{"id":23726,"date":"2026-07-05T10:56:12","date_gmt":"2026-07-05T02:56:12","guid":{"rendered":"https:\/\/openhub365.cn\/?p=23726"},"modified":"2026-07-14T10:11:42","modified_gmt":"2026-07-14T02:11:42","slug":"8-%e6%89%98%e7%a6%8f%e8%af%8d%e6%b1%87%ef%bc%9a%e5%ae%9e%e9%aa%8c%e5%ae%a4%e3%80%81%e9%80%9a%e7%94%a8%e5%ad%a6%e6%9c%af%e7%a7%91%e7%a0%94","status":"publish","type":"post","link":"https:\/\/openhub365.cn\/index.php\/2026\/07\/05\/8-%e6%89%98%e7%a6%8f%e8%af%8d%e6%b1%87%ef%bc%9a%e5%ae%9e%e9%aa%8c%e5%ae%a4%e3%80%81%e9%80%9a%e7%94%a8%e5%ad%a6%e6%9c%af%e7%a7%91%e7%a0%94\/","title":{"rendered":"8.\u6258\u798f\u8bcd\u6c47\uff1a\u5b9e\u9a8c\u5ba4\u3001\u901a\u7528\u5b66\u672f\u79d1\u7814"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4e86\u89e3\u66f4\u591a<a href=\"https:\/\/openhub365.cn\/index.php\/2026\/07\/04\/%e6%89%98%e7%a6%8f%ef%bc%9a%e6%97%a5%e5%b8%b8%e7%94%9f%e6%b4%bb%e5%9c%ba%e6%99%af%e8%af%8d%e6%b1%87%e7%9b%ae%e5%bd%95\/\" data-type=\"post\" data-id=\"23582\">\u6258\u798f\uff1a\u65e5\u5e38\u751f\u6d3b\u573a\u666f\u8bcd\u6c47\u76ee\u5f55<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.&nbsp;laboratory<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/l\u0259\u02c8b\u0252r\u0259tri\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b9e\u9a8c\u5ba4\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\u5b66\u672f\u573a\u666f\u57fa\u7840\u8bcd\uff0c\u5f00\u5c55\u5316\u5b66\u3001\u751f\u7269\u3001\u7269\u7406\u5b9e\u9a8c\u7684\u4e13\u4e1a\u573a\u6240<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAll chemical reactions must be operated in a standard laboratory with safety equipment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u5316\u5b66\u53cd\u5e94\u90fd\u5fc5\u987b\u5728\u914d\u5907\u5b89\u5168\u8bbe\u5907\u7684\u6807\u51c6\u5b9e\u9a8c\u5ba4\u5185\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.&nbsp;experiment<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u026ak\u02c8sper\u026am\u0259nt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b9e\u9a8c\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\u4e3a\u63a7\u5236\u53d8\u91cf\uff0c\u9a8c\u8bc1\u79d1\u5b66\u5047\u8bbe\u3001\u83b7\u53d6\u6570\u636e\u7684\u79d1\u7814\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aScientists repeat the experiment dozens of times to guarantee reliable results.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u79d1\u5b66\u5bb6\u91cd\u590d\u6570\u5341\u6b21\u5b9e\u9a8c\u4ee5\u4fdd\u8bc1\u7ed3\u679c\u53ef\u9760\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.&nbsp;hypothesis<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/ha\u026a\u02c8p\u0252\u03b8\u0259s\u026as\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5047\u8bbe\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\u79d1\u7814\u524d\u671f\u63d0\u51fa\u3001\u7b49\u5f85\u5b9e\u9a8c\u8bc1\u660e\u6216\u63a8\u7ffb\u7684\u731c\u60f3\u63a8\u8bba<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe researcher put forward a new hypothesis about microbial growth speed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7814\u7a76\u8005\u63d0\u51fa\u4e86\u4e00\u4e2a\u5173\u4e8e\u5fae\u751f\u7269\u751f\u957f\u901f\u5ea6\u7684\u65b0\u5047\u8bbe\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.&nbsp;variable<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8ve\u0259ri\u0259bl\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u53d8\u91cf\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\u5b9e\u9a8c\u4e2d\u53ef\u53d8\u5316\u3001\u4f1a\u5f71\u54cd\u5b9e\u9a8c\u7ed3\u679c\u7684\u56e0\u7d20\uff0c\u5206\u81ea\u53d8\u91cf\u3001\u56e0\u53d8\u91cf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aTemperature is a key variable that affects the solubility of solid substances.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e29\u5ea6\u662f\u5f71\u54cd\u56fa\u4f53\u7269\u8d28\u6eb6\u89e3\u5ea6\u7684\u5173\u952e\u53d8\u91cf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.&nbsp;independent variable<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cc\u026and\u026a\u02c8pend\u0259nt \u02c8ve\u0259ri\u0259bl\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u81ea\u53d8\u91cf\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\u5b9e\u9a8c\u4eba\u4e3a\u4e3b\u52a8\u8c03\u6574\u3001\u4e0d\u53d7\u5176\u4ed6\u6761\u4ef6\u5e72\u6270\u7684\u53d8\u91cf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aResearchers adjust the light intensity as the independent variable in plant tests.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7814\u7a76\u8005\u5728\u690d\u7269\u5b9e\u9a8c\u4e2d\u5c06\u5149\u7167\u5f3a\u5ea6\u8bbe\u4e3a\u81ea\u53d8\u91cf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6.&nbsp;dependent variable<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/d\u026a\u02c8pend\u0259nt \u02c8ve\u0259ri\u0259bl\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u56e0\u53d8\u91cf\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\u968f\u81ea\u53d8\u91cf\u6539\u53d8\u3001\u7528\u4e8e\u89c2\u6d4b\u8bb0\u5f55\u7684\u5b9e\u9a8c\u7ed3\u679c\u6307\u6807<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aPlant height is the dependent variable that we record every week.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u690d\u682a\u9ad8\u5ea6\u662f\u6211\u4eec\u6bcf\u5468\u8bb0\u5f55\u7684\u56e0\u53d8\u91cf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7.&nbsp;control group<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/k\u0259n\u02c8tr\u0259\u028al \u0261ru\u02d0p\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5bf9\u7167\u7ec4\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\u65bd\u52a0\u5b9e\u9a8c\u5904\u7406\u3001\u7528\u4e8e\u548c\u5b9e\u9a8c\u7ec4\u5bf9\u6bd4\u7684\u6837\u672c\u7ec4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe control group of mice receives normal feed without special additives.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0f\u9f20\u5bf9\u7167\u7ec4\u5582\u98df\u4e0d\u542b\u7279\u6b8a\u6dfb\u52a0\u5242\u7684\u666e\u901a\u9972\u6599\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8.&nbsp;experimental group<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u026ak\u02ccsper\u026a\u02c8mentl \u0261ru\u02d0p\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b9e\u9a8c\u7ec4\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\u63a5\u53d7\u5b9e\u9a8c\u5e72\u9884\u3001\u7528\u4e8e\u89c2\u6d4b\u53d8\u5316\u7684\u6837\u672c\u7ec4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe experimental group was exposed to low temperature for 12 hours daily.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9a8c\u7ec4\u6bcf\u5929\u7f6e\u4e8e\u4f4e\u6e29\u73af\u588312\u5c0f\u65f6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9.&nbsp;sample<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8s\u0251\u02d0mpl\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6837\u672c\uff1b\u6837\u54c1\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\u4ece\u6574\u4f53\u4e2d\u62bd\u53d6\u3001\u4ee3\u8868\u6574\u4f53\u7279\u6027\u7684\u5c11\u91cf\u6d4b\u8bd5\u6750\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aLab technicians collect soil samples from different regions for analysis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9a8c\u6280\u672f\u5458\u91c7\u96c6\u4e0d\u540c\u533a\u57df\u7684\u571f\u58e4\u6837\u672c\u7528\u4e8e\u5206\u6790\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10.&nbsp;specimen<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8spes\u026am\u0259n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6807\u672c\uff1b\u8bd5\u6837\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\u751f\u7269\u3001\u533b\u5b66\u5b9e\u9a8c\u4e13\u7528\u89c2\u6d4b\u6837\u672c\uff0c\u591a\u6307\u56fa\u5b9a\u4fdd\u5b58\u6750\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aBiologists preserve insect specimens with special chemical liquid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u751f\u7269\u5b66\u5bb6\u4f7f\u7528\u7279\u6b8a\u5316\u5b66\u6db2\u4f53\u4fdd\u5b58\u6606\u866b\u6807\u672c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">11.&nbsp;data<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8de\u026at\u0259\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6570\u636e\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\u5b9e\u9a8c\u89c2\u6d4b\u3001\u4eea\u5668\u8bfb\u53d6\u5f97\u5230\u7684\u6570\u503c\u3001\u6587\u5b57\u8bb0\u5f55\u6750\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aWe organize all experimental data into charts for intuitive comparison.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u5c06\u5168\u90e8\u5b9e\u9a8c\u6570\u636e\u6574\u7406\u6210\u56fe\u8868\u65b9\u4fbf\u76f4\u89c2\u5bf9\u6bd4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12.&nbsp;statistic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/st\u0259\u02c8t\u026ast\u026ak\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7edf\u8ba1\u6570\u636e\uff1b\u7edf\u8ba1\u5b66\u6307\u6807\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\u5bf9\u5927\u91cf\u6570\u636e\u6574\u7406\u8ba1\u7b97\u540e\u5f97\u5230\u7684\u5206\u6790\u6307\u6807<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThese statistics prove that the original hypothesis is incorrect.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u7edf\u8ba1\u6570\u636e\u8bc1\u660e\u6700\u521d\u7684\u5047\u8bbe\u4e0d\u6210\u7acb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">13.&nbsp;analysis<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u0259\u02c8n\u00e6l\u0259s\u026as\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5206\u6790\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\u62c6\u89e3\u6837\u672c\u3001\u6570\u636e\uff0c\u63d0\u70bc\u89c4\u5f8b\u4e0e\u7ed3\u8bba\u7684\u79d1\u7814\u6b65\u9aa4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aData analysis takes up most of the time after laboratory tests.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u5206\u6790\u5360\u636e\u5b9e\u9a8c\u7ed3\u675f\u540e\u7684\u5927\u90e8\u5206\u5de5\u4f5c\u65f6\u95f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">14.&nbsp;conclusion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/k\u0259n\u02c8klu\u02d0\u0292n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7ed3\u8bba\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\u7efc\u5408\u5168\u90e8\u5b9e\u9a8c\u8bc1\u636e\u5f97\u51fa\u7684\u6700\u7ec8\u79d1\u7814\u5224\u65ad<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe final conclusion shows that low humidity slows bacterial reproduction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u7ed3\u8bba\u8868\u660e\u4f4e\u6e7f\u5ea6\u4f1a\u51cf\u7f13\u7ec6\u83cc\u7e41\u6b96\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15.&nbsp;apparatus<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cc\u00e6p\u0259\u02c8re\u026at\u0259s\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b9e\u9a8c\u4eea\u5668\uff1b\u6210\u5957\u8bbe\u5907\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\u5b9e\u9a8c\u5ba4\u6574\u5957\u4e13\u4e1a\u64cd\u4f5c\u5668\u68b0\u7edf\u79f0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe lab purchased a new set of heating apparatus for organic chemistry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9a8c\u5ba4\u8d2d\u7f6e\u4e86\u4e00\u5957\u5168\u65b0\u6709\u673a\u5316\u5b66\u52a0\u70ed\u4eea\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">16.&nbsp;instrument<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u026anstr\u0259m\u0259nt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7cbe\u5bc6\u4eea\u5668\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\u7cbe\u5ea6\u6d4b\u91cf\u3001\u89c2\u6d4b\u4e13\u7528\u8bbe\u5907\uff08\u663e\u5fae\u955c\u3001\u5149\u8c31\u4eea\u7b49\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThis optical instrument can detect tiny changes in light wavelength.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u53f0\u5149\u5b66\u4eea\u5668\u80fd\u591f\u68c0\u6d4b\u6ce2\u957f\u7684\u5fae\u5c0f\u53d8\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">17.&nbsp;microscope<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8ma\u026akr\u0259sk\u0259\u028ap\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u663e\u5fae\u955c\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\u653e\u5927\u5fae\u89c2\u7ec6\u80de\u3001\u5fae\u7c92\u7684\u57fa\u7840\u89c2\u6d4b\u8bbe\u5907<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aResearchers observe cell structure under an electron microscope.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7814\u7a76\u8005\u5728\u7535\u5b50\u663e\u5fae\u955c\u4e0b\u89c2\u5bdf\u7ec6\u80de\u7ed3\u6784\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">18.&nbsp;beaker<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8bi\u02d0k\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u70e7\u676f\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\u5316\u5b66\u5b9e\u9a8c\u5ba4\u76db\u653e\u3001\u6df7\u5408\u6db2\u4f53\u7684\u6807\u51c6\u73bb\u7483\u5668\u76bf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aPour 200 milliliters of distilled water into the clean beaker first.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u5411\u5e72\u51c0\u70e7\u676f\u4e2d\u5012\u5165200\u6beb\u5347\u84b8\u998f\u6c34\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">19.&nbsp;pipette<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/p\u026a\u02c8pet\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u79fb\u6db2\u7ba1\uff1b\u6ef4\u7ba1\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\u7cbe\u51c6\u5b9a\u91cf\u5438\u53d6\u5c11\u91cf\u6db2\u4f53\u7684\u5b9e\u9a8c\u5de5\u5177<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aUse a pipette to transfer the reagent without causing waste.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u79fb\u6db2\u7ba1\u8f6c\u79fb\u8bd5\u5242\uff0c\u907f\u514d\u6d6a\u8d39\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20.&nbsp;reagent<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/ri\u02c8e\u026ad\u0292\u0259nt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8bd5\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\u53c2\u4e0e\u5316\u5b66\u53cd\u5e94\u3001\u7528\u4e8e\u68c0\u6d4b\u6837\u672c\u7684\u5316\u5b66\u5236\u5242<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aStore all dangerous reagents in the locked chemical storage cabinet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u5371\u9669\u8bd5\u5242\u5b58\u653e\u4e8e\u5e26\u9501\u5316\u5b66\u54c1\u50a8\u85cf\u67dc\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">21.&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\u6eb6\u89e3\u56fa\u4f53\u3001\u6eb6\u8d28\u7684\u6db2\u6001\u4ecb\u8d28<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aWater is the most common solvent used in biochemical experiments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c34\u662f\u751f\u7269\u5316\u5b66\u5b9e\u9a8c\u4e2d\u6700\u5e38\u7528\u7684\u6eb6\u5242\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">22.&nbsp;dissolve<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/d\u026a\u02c8z\u0252lv\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6eb6\u89e3\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\u5747\u5300\u5206\u6563\u8fdb\u5165\u6eb6\u5242\u5f62\u6210\u6eb6\u6db2\u7684\u8fc7\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe full dissolve of powder requires continuous stirring for five minutes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c89\u672b\u5b8c\u5168\u6eb6\u89e3\u9700\u8981\u6301\u7eed\u6405\u62cc\u4e94\u5206\u949f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">23.&nbsp;stir<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/st\u025c\u02d0(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6405\u62cc\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\u5b9e\u9a8c\u52a0\u901f\u6eb6\u89e3\u3001\u6df7\u5300\u6db2\u4f53\u7684\u64cd\u4f5c\u6b65\u9aa4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aGentle stir can prevent the solution from splashing out of the container.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f7b\u67d4\u6405\u62cc\u53ef\u4ee5\u9632\u6b62\u6eb6\u6db2\u6e85\u51fa\u5bb9\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">24.&nbsp;heat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/hi\u02d0t\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u52a0\u70ed\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\u901a\u8fc7\u5347\u6e29\u4fc3\u8fdb\u5316\u5b66\u53cd\u5e94\u3001\u84b8\u53d1\u6eb6\u5242\u7684\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSlow heat is safer than high-temperature direct heating in the lab.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9a8c\u5ba4\u4e2d\u7f13\u6162\u52a0\u70ed\u6bd4\u9ad8\u6e29\u76f4\u70ed\u66f4\u5b89\u5168\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">25.&nbsp;evaporate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u026a\u02c8v\u00e6p\u0259re\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u84b8\u53d1\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\u8f6c\u5316\u4e3a\u6c14\u6001\u5206\u79bb\u51fa\u53bb\u7684\u5b9e\u9a8c\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSlow evaporate concentrates the diluted solution to higher density.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f13\u6162\u84b8\u53d1\u5c06\u7a00\u91ca\u6eb6\u6db2\u6d53\u7f29\u81f3\u66f4\u9ad8\u6d53\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">26.&nbsp;filter<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8f\u026alt\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8fc7\u6ee4\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\u5206\u79bb\u6db2\u4f53\u4e2d\u56fa\u4f53\u6742\u8d28\u7684\u63d0\u7eaf\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMultiple filter steps remove tiny solid particles from the liquid sample.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u6b21\u8fc7\u6ee4\u53bb\u9664\u6db2\u4f53\u6837\u672c\u4e2d\u7684\u5fae\u5c0f\u56fa\u4f53\u9897\u7c92\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">27.&nbsp;centrifuge<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8sentr\u026afju\u02d0d\u0292\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u79bb\u5fc3\u673a\uff1b\u79bb\u5fc3\u5206\u79bb\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\u4f9d\u9760\u9ad8\u901f\u65cb\u8f6c\u5206\u5c42\u4e0d\u540c\u5bc6\u5ea6\u7269\u8d28\u7684\u4eea\u5668\u4e0e\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe centrifuge separates blood samples into three distinct layers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u79bb\u5fc3\u673a\u5c06\u8840\u6db2\u6837\u672c\u5206\u79bb\u4e3a\u4e09\u5c42\u4e0d\u540c\u7269\u8d28\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">28.&nbsp;calibrate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8k\u00e6l\u026abre\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6821\u51c6\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\u8c03\u8bd5\u4eea\u5668\u523b\u5ea6\uff0c\u4fdd\u8bc1\u6d4b\u91cf\u6570\u503c\u7cbe\u51c6\u7684\u524d\u7f6e\u6b65\u9aa4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aDaily calibrate of the balance scale avoids measurement errors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u65e5\u6821\u51c6\u5929\u5e73\u907f\u514d\u6d4b\u91cf\u8bef\u5dee\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">29.&nbsp;measurement<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8me\u0292\u0259m\u0259nt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6d4b\u91cf\uff1b\u8ba1\u91cf\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\u4f7f\u7528\u4eea\u5668\u83b7\u53d6\u957f\u5ea6\u3001\u8d28\u91cf\u3001\u6d53\u5ea6\u7b49\u6570\u503c\u7684\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAccurate measurement is the foundation of all valid scientific research.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cbe\u51c6\u6d4b\u91cf\u662f\u6240\u6709\u6709\u6548\u79d1\u7814\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30.&nbsp;error<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8er\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8bef\u5dee\uff1b\u5b9e\u9a8c\u8bef\u5dee\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\u6d4b\u91cf\u503c\u4e0e\u771f\u5b9e\u6807\u51c6\u503c\u4e4b\u95f4\u7684\u504f\u5dee<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aOperators must reduce human error by standardized operation steps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u64cd\u4f5c\u4eba\u5458\u5fc5\u987b\u901a\u8fc7\u6807\u51c6\u5316\u64cd\u4f5c\u6b65\u9aa4\u51cf\u5c11\u4eba\u4e3a\u8bef\u5dee\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">31.&nbsp;precision<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/pr\u026a\u02c8s\u026a\u0292n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7cbe\u5ea6\uff1b\u7cbe\u5bc6\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\u4eea\u5668\u591a\u6b21\u6d4b\u91cf\u6570\u503c\u7a33\u5b9a\u3001\u6ce2\u52a8\u5c0f\u7684\u7279\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aNew digital scales provide higher precision than traditional mechanical ones.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u578b\u7535\u5b50\u5929\u5e73\u6bd4\u4f20\u7edf\u673a\u68b0\u5929\u5e73\u7cbe\u5ea6\u66f4\u9ad8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">32.&nbsp;accuracy<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u00e6kj\u0259r\u0259si\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u51c6\u786e\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\u6d4b\u91cf\u7ed3\u679c\u8d34\u8fd1\u771f\u5b9e\u6807\u51c6\u6570\u503c\u7684\u7a0b\u5ea6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aRegular calibration improves the accuracy of all lab measuring tools.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u671f\u6821\u51c6\u63d0\u5347\u6240\u6709\u5b9e\u9a8c\u5ba4\u6d4b\u91cf\u5de5\u5177\u7684\u51c6\u786e\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">33.&nbsp;replicate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8repl\u026ake\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u91cd\u590d\u5b9e\u9a8c\uff1b\u91cd\u590d\u6837\u672c\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\u6b21\u590d\u523b\u540c\u4e00\u5b9e\u9a8c\uff0c\u9a8c\u8bc1\u7ed3\u679c\u53ef\u91cd\u590d\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThree replicates of each group eliminate accidental test results.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u7ec4\u8bbe\u7f6e\u4e09\u4efd\u91cd\u590d\u6837\u672c\uff0c\u6392\u9664\u5076\u7136\u5b9e\u9a8c\u7ed3\u679c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">34.&nbsp;valid<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8v\u00e6l\u026ad\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6709\u6548\u7684\uff1b\u53ef\u4fe1\u6570\u636e\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\u7b26\u5408\u5b9e\u9a8c\u89c4\u8303\u3001\u5177\u5907\u79d1\u5b66\u53c2\u8003\u4ef7\u503c\u7684\u7ed3\u679c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aOnly data recorded under standard conditions can be counted as valid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ec5\u6807\u51c6\u6761\u4ef6\u4e0b\u8bb0\u5f55\u7684\u6570\u636e\u624d\u7b97\u6709\u6548\u6570\u636e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">35.&nbsp;publish<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8p\u028cbl\u026a\u0283\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u53d1\u8868\uff08\u8bba\u6587\uff09\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\u5b8c\u6574\u79d1\u7814\u6210\u679c\u520a\u767b\u4e8e\u5b66\u672f\u671f\u520a\u516c\u5f00\u5206\u4eab<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aResearchers spend months revising papers before they publish.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7814\u7a76\u8005\u5728\u53d1\u8868\u8bba\u6587\u524d\u4f1a\u82b1\u8d39\u6570\u6708\u4fee\u6539\u6587\u7a3f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">36.&nbsp;journal<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8d\u0292\u025c\u02d0nl\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b66\u672f\u671f\u520a\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\u5b9a\u671f\u520a\u8f7d\u4e13\u4e1a\u8bba\u6587\u3001\u524d\u6cbf\u7814\u7a76\u7684\u5b66\u672f\u520a\u7269<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThis top journal only accepts high-quality lab research articles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u672c\u9876\u7ea7\u671f\u520a\u4ec5\u6536\u5f55\u9ad8\u8d28\u91cf\u5b9e\u9a8c\u7814\u7a76\u8bba\u6587\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">37.&nbsp;citation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/sa\u026a\u02c8te\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6587\u732e\u5f15\u7528\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\u8bba\u6587\u4e2d\u6807\u6ce8\u524d\u4eba\u7814\u7a76\u6210\u679c\u6765\u6e90\u7684\u6807\u6ce8\u683c\u5f0f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aEach academic paper needs enough citation to support its viewpoints.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u7bc7\u5b66\u672f\u8bba\u6587\u90fd\u9700\u8981\u5145\u8db3\u6587\u732e\u5f15\u7528\u652f\u6491\u89c2\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">38.&nbsp;literature<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8l\u026atr\u0259t\u0283\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6587\u732e\uff1b\u5b66\u672f\u6587\u732e\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\u8be5\u7814\u7a76\u9886\u57df\u8fc7\u5f80\u6240\u6709\u76f8\u5173\u8bba\u6587\u3001\u5b9e\u9a8c\u8d44\u6599\u603b\u79f0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aReading relevant literature is the first step before designing an experiment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9605\u8bfb\u76f8\u5173\u6587\u732e\u662f\u8bbe\u8ba1\u5b9e\u9a8c\u524d\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">39.&nbsp;methodology<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccme\u03b8\u0259\u02c8d\u0252l\u0259d\u0292i\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7814\u7a76\u65b9\u6cd5\uff1b\u5b9e\u9a8c\u65b9\u6cd5\u8bba\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\u6574\u5957\u5b9e\u9a8c\u8bbe\u8ba1\u3001\u64cd\u4f5c\u6d41\u7a0b\u3001\u6570\u636e\u5904\u7406\u4f53\u7cfb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe methodology chapter explains all lab operations in detail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7814\u7a76\u65b9\u6cd5\u7ae0\u8282\u8be6\u7ec6\u8bf4\u660e\u5168\u90e8\u5b9e\u9a8c\u5ba4\u64cd\u4f5c\u6d41\u7a0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40.&nbsp;parameter<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/p\u0259\u02c8r\u00e6m\u026at\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u53c2\u6570\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\u5b9e\u9a8c\u56fa\u5b9a\u63a7\u5236\u7684\u9650\u5b9a\u6761\u4ef6\uff08\u6e29\u5ea6\u3001\u65f6\u957f\u3001\u6d53\u5ea6\u7b49\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aWe fix all environmental parameters to make comparison fair.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u56fa\u5b9a\u5168\u90e8\u73af\u5883\u53c2\u6570\u4fdd\u8bc1\u5bf9\u6bd4\u516c\u5e73\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">41.&nbsp;constant<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8k\u0252nst\u0259nt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5e38\u91cf\uff1b\u6052\u5b9a\u6761\u4ef6\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\u5168\u7a0b\u4fdd\u6301\u4e0d\u53d8\u3001\u6392\u9664\u5e72\u6270\u7684\u5b9e\u9a8c\u6761\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aRoom temperature acts as a constant during all biological tests.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5ba4\u6e29\u5728\u5168\u90e8\u751f\u7269\u6d4b\u8bd5\u4e2d\u4f5c\u4e3a\u6052\u5b9a\u6761\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">42.&nbsp;proportion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/pr\u0259\u02c8p\u0254\u02d0\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6bd4\u4f8b\uff1b\u914d\u6bd4\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\u79cd\u8bd5\u5242\u3001\u6750\u6599\u6df7\u5408\u7684\u5b9a\u91cf\u914d\u6bd4\u5173\u7cfb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe proportion of acid and water directly affects reaction speed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9178\u4e0e\u6c34\u7684\u914d\u6bd4\u76f4\u63a5\u5f71\u54cd\u53cd\u5e94\u901f\u7387\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">43.&nbsp;concentration<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cck\u0252nsn\u02c8tre\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6d53\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\u5355\u4f4d\u6eb6\u5242\u5185\u6eb6\u8d28\u542b\u91cf\uff0c\u5316\u5b66\u5b9e\u9a8c\u6838\u5fc3\u6307\u6807<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aWe test three different concentrations of the same chemical reagent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u6d4b\u8bd5\u540c\u4e00\u79cd\u5316\u5b66\u8bd5\u5242\u7684\u4e09\u79cd\u4e0d\u540c\u6d53\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">44.&nbsp;toxic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8t\u0252ks\u026ak\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6709\u6bd2\u7269\u8d28\uff1b\u6709\u6bd2\u8bd5\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\u5bf9\u4eba\u4f53\u3001\u751f\u7269\u4ea7\u751f\u6bd2\u5bb3\u7684\u5b9e\u9a8c\u5316\u5b66\u54c1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aWear protective gloves when touching any toxic in the lab.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5b9e\u9a8c\u5ba4\u63a5\u89e6\u4efb\u4f55\u6709\u6bd2\u8bd5\u5242\u90fd\u8981\u4f69\u6234\u9632\u62a4\u624b\u5957\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">45.&nbsp;safety protocol<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8se\u026afti \u02c8pr\u0259\u028at\u0259k\u0252l\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b9e\u9a8c\u5ba4\u5b89\u5168\u89c4\u8303\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\u89c4\u907f\u706b\u707e\u3001\u8150\u8680\u3001\u4e2d\u6bd2\u4e8b\u6545\u7684\u6807\u51c6\u64cd\u4f5c\u5b88\u5219<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAll new students must memorize the lab safety protocol before experiments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u65b0\u751f\u505a\u5b9e\u9a8c\u524d\u5fc5\u987b\u719f\u8bb0\u5b9e\u9a8c\u5ba4\u5b89\u5168\u89c4\u8303\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">46.&nbsp;sterilize<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8ster\u0259la\u026az\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u706d\u83cc\uff1b\u6d88\u6bd2\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\u3001\u836f\u5242\u6d88\u9664\u5668\u76bf\u3001\u6837\u672c\u5185\u5fae\u751f\u7269\u7684\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSterilize all glassware to avoid bacterial contamination.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u6240\u6709\u73bb\u7483\u5668\u76bf\u706d\u83cc\uff0c\u907f\u514d\u7ec6\u83cc\u6c61\u67d3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">47.&nbsp;contamination<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/k\u0259n\u02cct\u00e6m\u026a\u02c8ne\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6c61\u67d3\uff1b\u6837\u672c\u6c61\u67d3\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\u5916\u6765\u6742\u8d28\u3001\u6742\u83cc\u6df7\u5165\u6837\u672c\u5e72\u6270\u5b9e\u9a8c\u7ed3\u679c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aUnclean tools will lead to severe contamination of biological samples.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672a\u6e05\u6d01\u5de5\u5177\u4f1a\u9020\u6210\u751f\u7269\u6837\u672c\u4e25\u91cd\u6c61\u67d3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">48.&nbsp;quantify<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8kw\u0252nt\u026afa\u026a\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u91cf\u5316\uff1b\u5b9a\u91cf\u6d4b\u5b9a\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\u89c2\u6d4b\u73b0\u8c61\u8f6c\u5316\u4e3a\u53ef\u7edf\u8ba1\u6570\u5b57\u7684\u5206\u6790\u624b\u6bb5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThis equipment can quantify the amount of carbon dioxide released.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5957\u8bbe\u5907\u53ef\u4ee5\u5b9a\u91cf\u6d4b\u5b9a\u4e8c\u6c27\u5316\u78b3\u91ca\u653e\u91cf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">49.&nbsp;qualitative<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8kw\u0252l\u026at\u0259t\u026av\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b9a\u6027\u5206\u6790\uff1b\u5b9a\u6027\u89c2\u6d4b\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\u4ec5\u63cf\u8ff0\u989c\u8272\u3001\u5f62\u6001\u3001\u6709\u65e0\u53d8\u5316\uff0c\u4e0d\u8bb0\u5f55\u6570\u503c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aQualitative observation records color changes during chemical reactions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u6027\u89c2\u6d4b\u8bb0\u5f55\u5316\u5b66\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u7684\u989c\u8272\u53d8\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50.&nbsp;laboratory and general academic research vocabulary<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/l\u0259\u02c8b\u0252r\u0259tri \u0259nd \u02c8d\u0292enr\u0259l \u02cc\u00e6k\u0259\u02c8dem\u026ak r\u026a\u02c8s\u025c\u02d0t\u0283 v\u0259\u02c8k\u00e6bj\u0259l\u0259ri\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b9e\u9a8c\u5ba4\u3001\u901a\u7528\u5b66\u672f\u79d1\u7814\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\u6c47\u603b\u8bcd\uff0c\u8986\u76d6\u6258\u798f\u5b9e\u9a8c\u7c7b\u8bb2\u5ea7\u3001\u5b66\u672f\u8bba\u6587\u9605\u8bfb\u9ad8\u9891\u6838\u5fc3\u8bcd\u6c47<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMastering laboratory and general academic research vocabulary helps you fully <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">comprehend TOEFL experimental passages and lecture content.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u719f\u7ec3\u638c\u63e1\u5b9e\u9a8c\u5ba4\u3001\u901a\u7528\u5b66\u672f\u79d1\u7814\u8bcd\u6c47\u80fd\u591f\u5b8c\u6574\u8bfb\u61c2\u6258\u798f\u5b9e\u9a8c\u7c7b\u9605\u8bfb\u4e0e\u8bb2\u5ea7\u5185\u5bb9\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","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u66f4\u591a\u6258\u798f\uff1a\u65e5\u5e38\u751f\u6d3b\u573a\u666f\u8bcd\u6c47&#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-23726","post","type-post","status-publish","format-standard","hentry","category-494"],"_links":{"self":[{"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/posts\/23726","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=23726"}],"version-history":[{"count":0,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/posts\/23726\/revisions"}],"wp:attachment":[{"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/media?parent=23726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/categories?post=23726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/tags?post=23726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}