{"id":23722,"date":"2026-07-05T10:52:52","date_gmt":"2026-07-05T02:52:52","guid":{"rendered":"https:\/\/openhub365.cn\/?p=23722"},"modified":"2026-07-14T10:11:43","modified_gmt":"2026-07-14T02:11:43","slug":"6-%e6%89%98%e7%a6%8f%e8%af%8d%e6%b1%87%ef%bc%9a%e5%8c%96%e5%ad%a6%e3%80%81%e5%b7%a5%e7%a8%8b%e6%9d%90%e6%96%99%e4%b8%93%e4%b8%9a","status":"publish","type":"post","link":"https:\/\/openhub365.cn\/index.php\/2026\/07\/05\/6-%e6%89%98%e7%a6%8f%e8%af%8d%e6%b1%87%ef%bc%9a%e5%8c%96%e5%ad%a6%e3%80%81%e5%b7%a5%e7%a8%8b%e6%9d%90%e6%96%99%e4%b8%93%e4%b8%9a\/","title":{"rendered":"6.\u6258\u798f\u8bcd\u6c47\uff1a\u5316\u5b66\u3001\u5de5\u7a0b\u6750\u6599\u4e13\u4e1a"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4e86\u89e3\u66f4\u591a<a href=\"https:\/\/openhub365.cn\/index.php\/2026\/07\/05\/%e6%89%98%e7%a6%8f%ef%bc%9a%e4%bc%91%e9%97%b2%e6%96%87%e5%a8%b1%e8%89%ba%e6%9c%af%e7%b1%bb%e8%af%8d%e6%b1%87%e7%9b%ae%e5%bd%95\/\" data-type=\"post\" data-id=\"23615\">\u6258\u798f\uff1a\u4f11\u95f2\u6587\u5a31\u827a\u672f\u7c7b\u8bcd\u6c47\u76ee\u5f55<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.&nbsp;chemistry<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8kem\u026astri\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5316\u5b66\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6258\u798f\u7406\u79d1\u6838\u5fc3\u5b66\u79d1\u8bcd\uff0c\u7814\u7a76\u7269\u8d28\u7ec4\u6210\u3001\u7ed3\u6784\u3001\u53cd\u5e94\u53d8\u5316\u7684\u57fa\u7840\u5b66\u79d1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aChemistry explains how different substances interact and transform under certain conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5316\u5b66\u9610\u91ca\u4e0d\u540c\u7269\u8d28\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u5982\u4f55\u53d1\u751f\u76f8\u4e92\u4f5c\u7528\u4e0e\u8f6c\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.&nbsp;element<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8el\u026am\u0259nt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5143\u7d20\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4e0d\u53ef\u901a\u8fc7\u666e\u901a\u5316\u5b66\u53cd\u5e94\u62c6\u5206\u7684\u57fa\u7840\u7269\u8d28\uff0c\u5468\u671f\u8868\u57fa\u7840\u5355\u4f4d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aEach chemical element is made up of only one single type of atom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u79cd\u5316\u5b66\u5143\u7d20\u4ec5\u7531\u540c\u4e00\u79cd\u539f\u5b50\u6784\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.&nbsp;atom<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u00e6t\u0259m\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u539f\u5b50\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6784\u6210\u5316\u5b66\u5143\u7d20\u3001\u4e00\u5207\u7269\u8d28\u7684\u6700\u5c0f\u57fa\u672c\u5fae\u7c92<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAn atom consists of a nucleus surrounded by moving electrons.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u5b50\u7531\u539f\u5b50\u6838\u4e0e\u73af\u7ed5\u8fd0\u52a8\u7684\u7535\u5b50\u7ec4\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.&nbsp;molecule<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8m\u0252l\u026akju\u02d0l\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5206\u5b50\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u591a\u4e2a\u539f\u5b50\u901a\u8fc7\u5316\u5b66\u952e\u7ed3\u5408\u5f62\u6210\u7684\u7a33\u5b9a\u7c92\u5b50<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aA water molecule contains two hydrogen atoms and one oxygen atom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u6c34\u5206\u5b50\u5305\u542b\u4e24\u4e2a\u6c22\u539f\u5b50\u4e0e\u4e00\u4e2a\u6c27\u539f\u5b50\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.&nbsp;ion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8a\u026a\u0259n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u79bb\u5b50\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u539f\u5b50\u5f97\u5931\u7535\u5b50\u540e\u5e26\u6709\u6b63\u3001\u8d1f\u7535\u8377\u7684\u5e26\u7535\u5fae\u7c92<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSalt dissolves in water and separates into sodium ions and chloride ions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u98df\u76d0\u6eb6\u4e8e\u6c34\uff0c\u5206\u89e3\u4e3a\u94a0\u79bb\u5b50\u4e0e\u6c2f\u79bb\u5b50\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6.&nbsp;compound<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8k\u0252mpa\u028and\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5316\u5408\u7269\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4e24\u79cd\u53ca\u4ee5\u4e0a\u4e0d\u540c\u5143\u7d20\u5316\u5408\u5f62\u6210\u7684\u7eaf\u51c0\u7269\u8d28<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aCarbon dioxide is a common compound made of carbon and oxygen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u6c27\u5316\u78b3\u662f\u7531\u78b3\u3001\u6c27\u6784\u6210\u7684\u5e38\u89c1\u5316\u5408\u7269\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7.&nbsp;chemical bond<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8kem\u026akl b\u0252nd\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5316\u5b66\u952e\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u539f\u5b50\u4e4b\u95f4\u76f8\u4e92\u7ed3\u5408\u3001\u7ef4\u7cfb\u5206\u5b50\u7ed3\u6784\u7684\u4f5c\u7528\u529b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aChemical bonds break and reform during all chemical reactions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u5316\u5b66\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u5316\u5b66\u952e\u90fd\u4f1a\u65ad\u88c2\u5e76\u91cd\u65b0\u751f\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8.&nbsp;reaction<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/ri\u02c8\u00e6k\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5316\u5b66\u53cd\u5e94\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u7269\u8d28\u4e4b\u95f4\u53d1\u751f\u5206\u5b50\u7ed3\u6784\u6539\u53d8\uff0c\u751f\u6210\u65b0\u7269\u8d28\u7684\u53d8\u5316\u8fc7\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aBurning wood is a chemical reaction that produces carbon dioxide and heat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6728\u6750\u71c3\u70e7\u662f\u751f\u6210\u4e8c\u6c27\u5316\u78b3\u5e76\u91ca\u653e\u70ed\u91cf\u7684\u5316\u5b66\u53cd\u5e94\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9.&nbsp;catalyst<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8k\u00e6t\u0259l\u026ast\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u50ac\u5316\u5242\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u52a0\u5feb\u53cd\u5e94\u901f\u7387\uff0c\u53cd\u5e94\u524d\u540e\u81ea\u8eab\u8d28\u91cf\u3001\u6027\u8d28\u4e0d\u6539\u53d8\u7684\u7269\u8d28<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aEnzymes act as natural catalysts inside the human body.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9176\u662f\u4eba\u4f53\u5185\u90e8\u5929\u7136\u5b58\u5728\u7684\u50ac\u5316\u5242\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10.&nbsp;solvent<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8s\u0252lv\u0259nt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6eb6\u5242\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u80fd\u591f\u6eb6\u89e3\u5176\u4ed6\u56fa\u4f53\u3001\u6db2\u4f53\u6eb6\u8d28\u7684\u4ecb\u8d28\uff0c\u6c34\u4e3a\u901a\u7528\u6eb6\u5242<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aWater is the most widely used solvent in daily chemical experiments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c34\u662f\u5316\u5b66\u5b9e\u9a8c\u4e2d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u6eb6\u5242\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">11.&nbsp;solute<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8s\u0252lju\u02d0t\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6eb6\u8d28\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u88ab\u6eb6\u5242\u6eb6\u89e3\u3001\u5206\u6563\u5f62\u6210\u6eb6\u6db2\u7684\u7269\u8d28<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSugar acts as the solute when mixed and dissolved in warm water.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u767d\u7cd6\u6eb6\u4e8e\u6e29\u6c34\u65f6\uff0c\u767d\u7cd6\u5c5e\u4e8e\u6eb6\u8d28\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12.&nbsp;solution<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/s\u0259\u02c8lu\u02d0\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6eb6\u6db2\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6eb6\u8d28\u5747\u5300\u5206\u6563\u5728\u6eb6\u5242\u4e2d\u5f62\u6210\u7684\u5747\u4e00\u7a33\u5b9a\u6df7\u5408\u6db2\u4f53<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aLab workers prepare a salt solution for basic chemical experiments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9a8c\u4eba\u5458\u8c03\u914d\u76d0\u6c34\u6eb6\u6db2\u7528\u4e8e\u57fa\u7840\u5316\u5b66\u5b9e\u9a8c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">13.&nbsp;acid<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u00e6s\u026ad\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u9178\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6c34\u6eb6\u6db2\u7535\u79bb\u51fa\u6c22\u79bb\u5b50\uff0cpH\u503c\u5c0f\u4e8e7\u7684\u5316\u5b66\u7269\u8d28<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aVinegar contains weak acid that can dissolve some metal oxides.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u98df\u918b\u5185\u542b\u5f31\u9178\uff0c\u53ef\u6eb6\u89e3\u90e8\u5206\u91d1\u5c5e\u6c27\u5316\u7269\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">14.&nbsp;base<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/be\u026as\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u78b1\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6c34\u6eb6\u6db2\u7535\u79bb\u51fa\u6c22\u6c27\u6839\u79bb\u5b50\uff0cpH\u503c\u5927\u4e8e7\u7684\u5316\u5b66\u7269\u8d28<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSodium hydroxide is a strong base widely used in industrial production.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c22\u6c27\u5316\u94a0\u662f\u5de5\u4e1a\u751f\u4ea7\u5e7f\u6cdb\u4f7f\u7528\u7684\u5f3a\u78b1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15.&nbsp;neutralization<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccnju\u02d0tr\u0259la\u026a\u02c8ze\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u4e2d\u548c\u53cd\u5e94\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u9178\u4e0e\u78b1\u6df7\u5408\u53cd\u5e94\uff0c\u751f\u6210\u76d0\u4e0e\u6c34\u7684\u5178\u578b\u5316\u5b66\u53cd\u5e94<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aNeutralization can adjust the pH value of industrial wastewater.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u548c\u53cd\u5e94\u80fd\u591f\u8c03\u8282\u5de5\u4e1a\u5e9f\u6c34\u7684\u9178\u78b1\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">16.&nbsp;oxidation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cc\u0252ks\u026a\u02c8de\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6c27\u5316\u53cd\u5e94\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u7269\u8d28\u4e0e\u6c27\u7ed3\u5408\u3001\u5931\u53bb\u7535\u5b50\u7684\u5316\u5b66\u53d8\u5316\uff0c\u71c3\u70e7\u5c5e\u4e8e\u6c27\u5316<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aRust formation on iron surface is a slow oxidation process.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94c1\u8868\u9762\u751f\u9508\u662f\u7f13\u6162\u7684\u6c27\u5316\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">17.&nbsp;reduction<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/r\u026a\u02c8d\u028ck\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8fd8\u539f\u53cd\u5e94\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u7269\u8d28\u5f97\u5230\u7535\u5b50\u3001\u5931\u53bb\u6c27\u5143\u7d20\u7684\u53cd\u5e94\uff0c\u5e38\u4e0e\u6c27\u5316\u540c\u6b65\u53d1\u751f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMetal smelting relies on the reduction of metal oxide ores.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91d1\u5c5e\u51b6\u70bc\u4f9d\u9760\u91d1\u5c5e\u77ff\u77f3\u6c27\u5316\u7269\u7684\u8fd8\u539f\u53cd\u5e94\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">18.&nbsp;alloy<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u00e6l\u0254\u026a\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5408\u91d1\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4e24\u79cd\u53ca\u4ee5\u4e0a\u91d1\u5c5e\u7194\u5408\u5f62\u6210\u7684\u590d\u5408\u578b\u5de5\u7a0b\u6750\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSteel is an alloy of iron mixed with a small amount of carbon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94a2\u662f\u94c1\u6df7\u5408\u5c11\u91cf\u78b3\u5f62\u6210\u7684\u5408\u91d1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">19.&nbsp;polymer<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8p\u0252l\u026am\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u805a\u5408\u7269\uff1b\u9ad8\u5206\u5b50\u6750\u6599\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5927\u91cf\u91cd\u590d\u5c0f\u5206\u5b50\u5355\u5143\u94fe\u63a5\u6784\u6210\u7684\u5927\u5206\u5b50\u6750\u6599\uff0c\u5851\u6599\u3001\u6a61\u80f6\u5747\u4e3a\u6b64\u7c7b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aPlastic bags are made from lightweight synthetic polymer materials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5851\u6599\u888b\u7531\u8f7b\u8d28\u4eba\u5de5\u5408\u6210\u9ad8\u5206\u5b50\u6750\u6599\u5236\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20.&nbsp;monomer<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8m\u0252n\u0259m\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5355\u4f53\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u805a\u5408\u53cd\u5e94\u4e2d\u7528\u4e8e\u5408\u6210\u9ad8\u5206\u5b50\u805a\u5408\u7269\u7684\u57fa\u7840\u5c0f\u5206\u5b50<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aEthylene monomer can be polymerized to produce polyethylene plastic.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e59\u70ef\u5355\u4f53\u805a\u5408\u53ef\u751f\u6210\u805a\u4e59\u70ef\u5851\u6599\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">21.&nbsp;composite material<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8k\u0252mp\u0259z\u0259t m\u0259\u02c8t\u026a\u0259ri\u0259l\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u590d\u5408\u6750\u6599\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4e24\u79cd\u4e0d\u540c\u6027\u80fd\u6750\u6599\u590d\u5408\uff0c\u517c\u5177\u53cc\u65b9\u4f18\u52bf\u7684\u5de5\u7a0b\u65b0\u6750\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aCarbon fiber composite material is light and strong for aircraft parts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u78b3\u7ea4\u7ef4\u590d\u5408\u6750\u6599\u8d28\u8f7b\u575a\u56fa\uff0c\u9002\u7528\u4e8e\u98de\u673a\u96f6\u90e8\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">22.&nbsp;ceramic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/s\u0259\u02c8r\u00e6m\u026ak\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u9676\u74f7\u6750\u6599\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u9ad8\u6e29\u70e7\u7ed3\u65e0\u673a\u975e\u91d1\u5c5e\u6750\u6599\uff0c\u8010\u9ad8\u6e29\u3001\u8010\u8150\u8680<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aCeramic materials are used to manufacture high-temperature engine components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9676\u74f7\u6750\u6599\u7528\u4e8e\u5236\u9020\u8010\u9ad8\u6e29\u53d1\u52a8\u673a\u96f6\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">23.&nbsp;metal<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8metl\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u91d1\u5c5e\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5bfc\u7535\u5bfc\u70ed\u3001\u5177\u5907\u5ef6\u5c55\u6027\u7684\u57fa\u7840\u5de5\u7a0b\u539f\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMost industrial equipment frameworks are constructed from hard metal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u6570\u5de5\u4e1a\u8bbe\u5907\u6846\u67b6\u7531\u786c\u8d28\u91d1\u5c5e\u642d\u5efa\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">24.&nbsp;plastic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8pl\u00e6st\u026ak\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5851\u6599\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4eba\u5de5\u5408\u6210\u9ad8\u5206\u5b50\u6709\u673a\u6750\u6599\uff0c\u53ef\u5851\u6027\u5f3a\u3001\u6210\u672c\u4f4e\u5ec9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aEngineers replace heavy metal parts with lightweight plastic in daily appliances.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u7a0b\u5e08\u5728\u5bb6\u7535\u4e2d\u7528\u8f7b\u8d28\u5851\u6599\u66ff\u6362\u539a\u91cd\u91d1\u5c5e\u96f6\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">25.&nbsp;elasticity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cci\u02d0l\u00e6\u02c8st\u026as\u0259ti\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5f39\u6027\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6750\u6599\u53d7\u5916\u529b\u5f62\u53d8\uff0c\u5916\u529b\u6d88\u5931\u540e\u6062\u590d\u539f\u59cb\u5f62\u6001\u7684\u7269\u7406\u7279\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aRubber owns excellent elasticity for manufacturing sealing rings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a61\u80f6\u5177\u5907\u6781\u4f73\u5f39\u6027\uff0c\u9002\u5408\u5236\u4f5c\u5bc6\u5c01\u5708\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">26.&nbsp;hardness<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8h\u0251\u02d0dn\u0259s\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u786c\u5ea6\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6750\u6599\u62b5\u6297\u8868\u9762\u522e\u64e6\u3001\u538b\u75d5\u7834\u574f\u7684\u529b\u5b66\u6027\u80fd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aDiamond has the highest hardness among all natural materials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94bb\u77f3\u5728\u6240\u6709\u5929\u7136\u6750\u6599\u4e2d\u786c\u5ea6\u6700\u9ad8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">27.&nbsp;ductility<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/d\u028ck\u02c8t\u026al\u0259ti\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5ef6\u5c55\u6027\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u91d1\u5c5e\u6750\u6599\u53ef\u62c9\u4f38\u3001\u953b\u6253\u6210\u578b\u800c\u4e0d\u53d1\u751f\u65ad\u88c2\u7684\u7279\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aCopper\u2019s good ductility makes it easy to draw into thin conducting wires.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94dc\u5ef6\u5c55\u6027\u4f18\u5f02\uff0c\u6613\u4e8e\u62c9\u5236\u6210\u7ec6\u5bfc\u7ebf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">28.&nbsp;corrosion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/k\u0259\u02c8r\u0259\u028a\u0292n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8150\u8680\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u91d1\u5c5e\u4e0e\u7a7a\u6c14\u3001\u9178\u78b1\u53d1\u751f\u5316\u5b66\u53cd\u5e94\u9020\u6210\u6750\u6599\u635f\u8017\u7834\u574f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aCoating metal surfaces prevents corrosion in humid coastal areas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91d1\u5c5e\u8868\u9762\u6d82\u5c42\u53ef\u5728\u6f6e\u6e7f\u6cbf\u6d77\u5730\u533a\u9632\u6b62\u8150\u8680\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">29.&nbsp;conductivity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cck\u0252nd\u028ck\u02c8t\u026av\u0259ti\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u4f20\u5bfc\u6027\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6750\u6599\u4f20\u5bfc\u7535\u6d41\u3001\u70ed\u91cf\u7684\u7269\u7406\u5c5e\u6027\uff0c\u5206\u5bfc\u7535\u3001\u5bfc\u70ed\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAluminum has high thermal conductivity for heat dissipation components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94dd\u5bfc\u70ed\u6027\u5f3a\uff0c\u9002\u7528\u4e8e\u6563\u70ed\u96f6\u90e8\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30.&nbsp;mechanical engineering<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/m\u0259\u02c8k\u00e6n\u026akl \u02ccend\u0292\u026a\u02c8n\u026a\u0259r\u026a\u014b\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u673a\u68b0\u5de5\u7a0b\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u7814\u7a76\u673a\u68b0\u8bbe\u8ba1\u3001\u52a0\u5de5\u3001\u52a8\u529b\u8bbe\u5907\u5236\u9020\u7684\u5de5\u7a0b\u5b66\u79d1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMechanical engineering covers material processing and machine equipment design.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u68b0\u5de5\u7a0b\u6db5\u76d6\u6750\u6599\u52a0\u5de5\u4e0e\u673a\u68b0\u8bbe\u5907\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">31.&nbsp;civil engineering<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8s\u026avl \u02ccend\u0292\u026a\u02c8n\u026a\u0259r\u026a\u014b\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u571f\u6728\u5de5\u7a0b\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5efa\u7b51\u3001\u6865\u6881\u3001\u9053\u8def\u3001\u6c34\u5229\u8bbe\u65bd\u5efa\u9020\u76f8\u5173\u5de5\u7a0b\u4e13\u4e1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aCivil engineering students learn to select durable construction materials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u571f\u6728\u5de5\u7a0b\u4e13\u4e1a\u5b66\u751f\u5b66\u4e60\u9009\u7528\u8010\u4e45\u5efa\u7b51\u6750\u6599\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">32.&nbsp;chemical engineering<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8kem\u026akl \u02ccend\u0292\u026a\u02c8n\u026a\u0259r\u026a\u014b\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5316\u5b66\u5de5\u7a0b\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5c06\u5b9e\u9a8c\u5ba4\u5316\u5b66\u53cd\u5e94\u89c4\u6a21\u5316\u5de5\u4e1a\u5316\u751f\u4ea7\u7684\u5de5\u7a0b\u5b66\u79d1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aChemical engineering designs factory equipment for mass material synthesis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5316\u5b66\u5de5\u7a0b\u8bbe\u8ba1\u91cf\u4ea7\u6750\u6599\u5408\u6210\u7684\u5de5\u5382\u8bbe\u5907\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">33.&nbsp;mechanical property<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/m\u0259\u02c8k\u00e6n\u026akl \u02c8pr\u0252p\u0259ti\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u529b\u5b66\u6027\u80fd\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6750\u6599\u627f\u53d7\u62c9\u529b\u3001\u538b\u529b\u3001\u51b2\u51fb\u65f6\u8868\u73b0\u51fa\u7684\u7269\u7406\u6027\u80fd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aEngineers test mechanical properties before selecting materials for construction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u7a0b\u5e08\u9009\u6750\u65bd\u5de5\u524d\u4f1a\u6d4b\u8bd5\u6750\u6599\u529b\u5b66\u6027\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">34.&nbsp;melting point<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8melt\u026a\u014b p\u0254\u026ant\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7194\u70b9\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u56fa\u4f53\u7269\u8d28\u53d7\u70ed\u7194\u5316\u4e3a\u6db2\u6001\u7684\u4e34\u754c\u6e29\u5ea6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMetal alloys usually have a lower melting point than pure metal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5408\u91d1\u7194\u70b9\u901a\u5e38\u4f4e\u4e8e\u7eaf\u91d1\u5c5e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">35.&nbsp;boiling point<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8b\u0254\u026al\u026a\u014b p\u0254\u026ant\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6cb8\u70b9\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6db2\u4f53\u53d7\u70ed\u5267\u70c8\u6c7d\u5316\u3001\u4ea7\u751f\u6cb8\u817e\u73b0\u8c61\u7684\u56fa\u5b9a\u6e29\u5ea6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe boiling point of water drops as altitude increases on mountains.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u5c71\u4e0a\u6d77\u62d4\u8d8a\u9ad8\uff0c\u6c34\u7684\u6cb8\u70b9\u8d8a\u4f4e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">36.&nbsp;crystal<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8kr\u026astl\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6676\u4f53\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u539f\u5b50\u3001\u5206\u5b50\u89c4\u5219\u6709\u5e8f\u6392\u5217\u5f62\u6210\u7684\u89c4\u6574\u56fa\u6001\u7269\u8d28<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSilicon crystal is the core raw material for manufacturing computer chips.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7845\u6676\u4f53\u662f\u5236\u9020\u7535\u8111\u82af\u7247\u7684\u6838\u5fc3\u539f\u6599\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">37.&nbsp;semiconductor<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccsemik\u0259n\u02c8d\u028ckt\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u534a\u5bfc\u4f53\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5bfc\u7535\u80fd\u529b\u4ecb\u4e8e\u5bfc\u4f53\u4e0e\u7edd\u7f18\u4f53\u4e4b\u95f4\u7684\u7535\u5b50\u5de5\u7a0b\u6750\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSemiconductor materials are the foundation of all electronic devices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u534a\u5bfc\u4f53\u6750\u6599\u662f\u6240\u6709\u7535\u5b50\u8bbe\u5907\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">38.&nbsp;insulator<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u026ansjule\u026at\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7edd\u7f18\u4f53\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u51e0\u4e4e\u65e0\u6cd5\u4f20\u5bfc\u7535\u6d41\u3001\u9694\u7edd\u7535\u8377\u7684\u9632\u62a4\u6750\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aRubber and plastic act as insulators for electrical wire outer layers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a61\u80f6\u3001\u5851\u6599\u7528\u4f5c\u7535\u7ebf\u5916\u5c42\u7edd\u7f18\u6750\u6599\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">39.&nbsp;raw material<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/r\u0254\u02d0 m\u0259\u02c8t\u026a\u0259ri\u0259l\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u539f\u6750\u6599\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5de5\u4e1a\u52a0\u5de5\u524d\u672a\u7ecf\u8fc7\u7cbe\u70bc\u3001\u5851\u5f62\u7684\u57fa\u7840\u539f\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMineral ores are major raw materials for metal processing factories.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u77ff\u77f3\u662f\u91d1\u5c5e\u52a0\u5de5\u5382\u7684\u4e3b\u8981\u539f\u6750\u6599\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40.&nbsp;purification<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccpj\u028a\u0259r\u026af\u026a\u02c8ke\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u63d0\u7eaf\uff1b\u51c0\u5316\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u53bb\u9664\u539f\u6599\u5185\u6742\u8d28\uff0c\u63d0\u5347\u7269\u8d28\u7eaf\u5ea6\u7684\u5316\u5de5\u5de5\u827a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aPurification technology extracts high-purity silicon from mineral sand.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63d0\u7eaf\u5de5\u827a\u4ece\u77ff\u7802\u4e2d\u63d0\u70bc\u9ad8\u7eaf\u5ea6\u7845\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">41.&nbsp;deformation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccdi\u02d0f\u0254\u02d0\u02c8me\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5f62\u53d8\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5de5\u7a0b\u6750\u6599\u5728\u5916\u529b\u4f5c\u7528\u4e0b\u5916\u5f62\u3001\u5c3a\u5bf8\u53d1\u751f\u6539\u53d8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aExcessive pressure leads to permanent deformation of thin metal plates.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fc7\u5927\u538b\u529b\u4f1a\u9020\u6210\u8584\u91d1\u5c5e\u677f\u6c38\u4e45\u5f62\u53d8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">42.&nbsp;fracture<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8fr\u00e6kt\u0283\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u65ad\u88c2\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6750\u6599\u627f\u53d7\u6781\u9650\u5916\u529b\u540e\u51fa\u73b0\u5f00\u88c2\u3001\u7834\u635f\u5931\u6548<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aLow temperature will increase the risk of metal fracture under impact.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f4e\u6e29\u4f1a\u63d0\u5347\u91d1\u5c5e\u53d7\u51b2\u51fb\u53d1\u751f\u65ad\u88c2\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">43.&nbsp;nanomaterial<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8ne\u026an\u0259\u028am\u0259\u02c8t\u026a\u0259ri\u0259l\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7eb3\u7c73\u6750\u6599\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u9897\u7c92\u5c3a\u5bf8\u8fbe\u5230\u7eb3\u7c73\u7ea7\u522b\u7684\u65b0\u578b\u7cbe\u7ec6\u5316\u5de5\u6750\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aNanomaterial has unique optical and chemical properties unseen in bulk materials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7eb3\u7c73\u6750\u6599\u62e5\u6709\u5e38\u89c4\u6750\u6599\u4e0d\u5177\u5907\u7684\u72ec\u7279\u5149\u5b66\u3001\u5316\u5b66\u7279\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">44.&nbsp;thermal expansion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u03b8\u025c\u02d0ml \u026ak\u02c8sp\u00e6n\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u70ed\u81a8\u80c0\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6750\u6599\u53d7\u70ed\u540e\u5206\u5b50\u95f4\u8ddd\u6269\u5927\uff0c\u6574\u4f53\u4f53\u79ef\u589e\u5927\u7684\u7269\u7406\u73b0\u8c61<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aBridge designers reserve gaps to offset thermal expansion of steel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6865\u6881\u8bbe\u8ba1\u5e08\u9884\u7559\u7f1d\u9699\u62b5\u6d88\u94a2\u6750\u70ed\u81a8\u80c0\u6548\u5e94\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">45.&nbsp;molding<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8m\u0259\u028ald\u026a\u014b\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6a21\u5851\u6210\u578b\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u9ad8\u6e29\u7194\u878d\u5851\u6599\u3001\u91d1\u5c5e\u6ce8\u5165\u6a21\u5177\u5851\u5f62\u7684\u52a0\u5de5\u5de5\u827a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMolding technology mass-produces uniform plastic industrial parts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a21\u5851\u5de5\u827a\u6279\u91cf\u751f\u4ea7\u89c4\u683c\u7edf\u4e00\u7684\u5851\u6599\u5de5\u4e1a\u96f6\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">46.&nbsp;sintering<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8s\u026ant\u0259r\u026a\u014b\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u70e7\u7ed3\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u7c89\u672b\u539f\u6599\u9ad8\u6e29\u52a0\u538b\u56fa\u5316\u6210\u578b\uff0c\u9676\u74f7\u3001\u5408\u91d1\u6838\u5fc3\u5de5\u827a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSintering combines metal powder into solid alloy components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u70e7\u7ed3\u5c06\u91d1\u5c5e\u7c89\u672b\u56fa\u5316\u4e3a\u5b8c\u6574\u5408\u91d1\u96f6\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">47.&nbsp;volatile<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8v\u0252l\u0259ta\u026al\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6325\u53d1\u6027\u7269\u8d28\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5e38\u6e29\u4e0b\u6781\u6613\u6325\u53d1\u4e3a\u6c14\u6001\u7684\u5316\u5b66\u6db2\u4f53\u539f\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aGasoline contains volatile substances that easily evaporate in open air.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c7d\u6cb9\u542b\u6709\u6613\u5728\u7a7a\u6c14\u4e2d\u6325\u53d1\u7684\u6325\u53d1\u6027\u7269\u8d28\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">48.&nbsp;precipitate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/pr\u026a\u02c8s\u026ap\u026at\u0259t\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6c89\u6dc0\u7269\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6eb6\u6db2\u5185\u5316\u5b66\u53cd\u5e94\u751f\u6210\u4e0d\u6eb6\u4e8e\u6eb6\u5242\u7684\u56fa\u4f53\u9897\u7c92<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAdding alkali to wastewater will form metal ion precipitate for removal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5411\u5e9f\u6c34\u52a0\u78b1\u4f1a\u751f\u6210\u91d1\u5c5e\u79bb\u5b50\u6c89\u6dc0\u7269\u4ee5\u4fbf\u5206\u79bb\u5904\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">49.&nbsp;flame retardant<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/fle\u026am r\u026a\u02c8t\u0251\u02d0d\u0259nt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u963b\u71c3\u6750\u6599\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6dfb\u52a0\u81f3\u5851\u6599\u3001\u5efa\u6750\uff0c\u6291\u5236\u71c3\u70e7\u3001\u5ef6\u7f13\u706b\u60c5\u6269\u6563\u7684\u5316\u5de5\u8f85\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aBuilding wall panels use flame retardant to improve fire safety performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7b51\u5899\u677f\u6dfb\u52a0\u963b\u71c3\u6750\u6599\u63d0\u5347\u9632\u706b\u5b89\u5168\u6027\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50.&nbsp;chemistry, engineering and material specialty vocabulary<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8kem\u026astri , \u02ccend\u0292\u026a\u02c8n\u026a\u0259r\u026a\u014b \u0259nd m\u0259\u02c8t\u026a\u0259ri\u0259l \u02c8spe\u0283\u0259lti v\u0259\u02c8k\u00e6bj\u0259l\u0259ri\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5316\u5b66\u3001\u5de5\u7a0b\u6750\u6599\u4e13\u4e1a\u8bcd\u6c47\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u672c\u677f\u5757\u603b\u6807\u9898\u4e3b\u9898\u8bcd\uff0c\u6258\u798f\u7406\u79d1\u5316\u5b66\u3001\u5de5\u7a0b\u7c7b\u8bb2\u5ea7\u9605\u8bfb\u6838\u5fc3\u6c47\u603b\u8bcd\u6c47<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMastering chemistry, engineering and material specialty vocabulary helps you fully <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">understand TOEFL laboratory and manufacturing passages.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u719f\u7ec3\u638c\u63e1\u5316\u5b66\u3001\u5de5\u7a0b\u6750\u6599\u4e13\u4e1a\u8bcd\u6c47\u80fd\u591f\u5b8c\u6574\u8bfb\u61c2\u6258\u798f\u5b9e\u9a8c\u3001\u5de5\u4e1a\u5236\u9020\u7c7b\u6587\u7ae0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf7\u70b9\u51fb\u8fd4\u56de\u9996\u9875<a href=\"https:\/\/openhub365.cn\/index.php\/2026\/07\/05\/%e6%89%98%e7%a6%8f%ef%bc%9a%e8%87%aa%e7%84%b6%e7%a7%91%e5%ad%a6%e7%bb%bc%e5%90%88%e8%af%8d%e6%b1%87%e7%9b%ae%e5%bd%95\/\" data-type=\"post\" data-id=\"23728\">\u6258\u798f\uff1a\u81ea\u7136\u79d1\u5b66\u7efc\u5408\u8bcd\u6c47\u76ee\u5f55<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u66f4\u591a\u6258\u798f\uff1a\u4f11\u95f2\u6587\u5a31\u827a\u672f\u7c7b\u8bcd&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[494],"tags":[],"class_list":["post-23722","post","type-post","status-publish","format-standard","hentry","category-494"],"_links":{"self":[{"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/posts\/23722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/comments?post=23722"}],"version-history":[{"count":0,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/posts\/23722\/revisions"}],"wp:attachment":[{"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/media?parent=23722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/categories?post=23722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/tags?post=23722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}