{"id":23464,"date":"2026-07-04T17:13:17","date_gmt":"2026-07-04T09:13:17","guid":{"rendered":"https:\/\/openhub365.cn\/?p=23464"},"modified":"2026-07-14T10:13:24","modified_gmt":"2026-07-14T02:13:24","slug":"4-%e6%89%98%e7%a6%8f%e8%af%8d%e6%b1%87%ef%bc%9a%e5%a4%a9%e6%96%87%e5%ad%a6%e3%80%81%e6%98%9f%e4%bd%93%e4%b8%8e%e5%ae%87%e5%ae%99%e6%bc%94%e5%8f%98","status":"publish","type":"post","link":"https:\/\/openhub365.cn\/index.php\/2026\/07\/04\/4-%e6%89%98%e7%a6%8f%e8%af%8d%e6%b1%87%ef%bc%9a%e5%a4%a9%e6%96%87%e5%ad%a6%e3%80%81%e6%98%9f%e4%bd%93%e4%b8%8e%e5%ae%87%e5%ae%99%e6%bc%94%e5%8f%98\/","title":{"rendered":"4.\u6258\u798f\u8bcd\u6c47\uff1a\u5929\u6587\u5b66\u3001\u661f\u4f53\u4e0e\u5b87\u5b99\u6f14\u53d8"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4e86\u89e3\u66f4\u591a<a href=\"https:\/\/openhub365.cn\/index.php\/category\/%e6%89%98%e7%a6%8f%ef%bc%9a%e6%a0%a1%e5%9b%ad%e6%b1%82%e5%ad%a6%e5%9c%ba%e6%99%af%e8%af%8d%e6%b1%87\/\" data-type=\"category\" data-id=\"480\">\u6258\u798f\uff1a\u6821\u56ed\u6c42\u5b66\u573a\u666f\u8bcd\u6c47<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.&nbsp;astronomy<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u0259\u02c8str\u0252n\u0259mi\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5929\u6587\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\u7814\u7a76\u5929\u4f53\u3001\u592a\u7a7a\u3001\u5b87\u5b99\u6f14\u5316\u7684\u5b66\u79d1\uff0c\u5929\u6587\u9605\u8bfb\u6838\u5fc3\u57fa\u7840\u8bcd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAstronomy allows humans to explore distant stars and galaxies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5929\u6587\u5b66\u8ba9\u4eba\u7c7b\u5f97\u4ee5\u63a2\u7d22\u9065\u8fdc\u6052\u661f\u4e0e\u661f\u7cfb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.&nbsp;universe<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8ju\u02d0n\u026av\u025c\u02d0s\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b87\u5b99\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\u5305\u542b\u6240\u6709\u661f\u7cfb\u3001\u661f\u4f53\u3001\u7a7a\u95f4\u4e0e\u65f6\u95f4\u7684\u6574\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aScientists are still discovering the true size of the universe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u79d1\u5b66\u5bb6\u4ecd\u5728\u63a2\u7d22\u5b87\u5b99\u771f\u5b9e\u7684\u5c3a\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.&nbsp;galaxy<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u0261\u00e6l\u0259ksi\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u661f\u7cfb\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\u7531\u4ebf\u4e07\u6052\u661f\u3001\u661f\u4e91\u3001\u884c\u661f\u6784\u6210\u7684\u5927\u578b\u5929\u4f53\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe Milky Way is the galaxy where the solar system lies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94f6\u6cb3\u7cfb\u662f\u592a\u9633\u7cfb\u6240\u5728\u7684\u661f\u7cfb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.&nbsp;Milky Way<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccm\u026alki \u02c8we\u026a\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u94f6\u6cb3\u7cfb\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5730\u7403\u6240\u5904\u7684\u68d2\u65cb\u661f\u7cfb\uff0c\u5305\u542b\u6570\u5343\u4ebf\u9897\u6052\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aWe can see the bright band of the Milky Way on clear nights.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6674\u6717\u591c\u665a\u6211\u4eec\u80fd\u770b\u89c1\u94f6\u6cb3\u7cfb\u660e\u4eae\u5149\u5e26\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.&nbsp;star<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/st\u0251\u02d0(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6052\u661f\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\u5185\u90e8\u6301\u7eed\u6838\u805a\u53d8\u3001\u81ea\u884c\u53d1\u5149\u53d1\u70ed\u7684\u5de8\u578b\u7b49\u79bb\u5b50\u5929\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe Sun is an ordinary yellow dwarf star.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u592a\u9633\u662f\u4e00\u9897\u666e\u901a\u7684\u9ec4\u77ee\u6052\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6.&nbsp;solar system<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8s\u0259\u028al\u0259 \u02c8s\u026ast\u0259m\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u592a\u9633\u7cfb\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4ee5\u592a\u9633\u4e3a\u4e2d\u5fc3\uff0c\u516b\u5927\u884c\u661f\u3001\u536b\u661f\u3001\u5c0f\u884c\u661f\u7ec4\u6210\u7684\u5929\u4f53\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aEight planets orbit the Sun within our solar system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u592a\u9633\u7cfb\u5185\u6709\u516b\u9897\u884c\u661f\u73af\u7ed5\u592a\u9633\u8fd0\u8f6c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7.&nbsp;planet<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8pl\u00e6n\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u884c\u661f\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\u73af\u7ed5\u6052\u661f\u8fd0\u8f6c\u3001\u6e05\u9664\u8f68\u9053\u5468\u8fb9\u5929\u4f53\u7684\u56fa\u6001\u6216\u6c14\u6001\u661f\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aJupiter is the largest planet in the solar system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6728\u661f\u662f\u592a\u9633\u7cfb\u4e2d\u4f53\u79ef\u6700\u5927\u7684\u884c\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8.&nbsp;orbit<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u0254\u02d0b\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8f68\u9053\uff1b\u73af\u7ed5\u8fd0\u884c\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd(n.) \/ \u52a8\u8bcd(v.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5929\u4f53\u56f4\u7ed5\u4e2d\u5fc3\u661f\u4f53\u8fd0\u52a8\u7684\u5c01\u95ed\u8f68\u8ff9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe Moon orbits the Earth every roughly 28 days.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6708\u7403\u5927\u7ea6\u6bcf28\u5929\u73af\u7ed5\u5730\u7403\u4e00\u5708\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9.&nbsp;satellite<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8s\u00e6t\u0259la\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u536b\u661f\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\u73af\u7ed5\u884c\u661f\u8fd0\u8f6c\u7684\u5929\u7136\u6216\u4eba\u9020\u5929\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMars has two small natural satellites.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u706b\u661f\u62e5\u6709\u4e24\u9897\u5c0f\u578b\u5929\u7136\u536b\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10.&nbsp;moon<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/mu\u02d0n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6708\u7403\uff1b\u536b\u661f\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\u5730\u7403\u552f\u4e00\u5929\u7136\u536b\u661f\uff0c\u4e5f\u662f\u6587\u7ae0\u4e2d\u6cdb\u6307\u536b\u661f\u901a\u7528\u8bcd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe Moon\u2019s gravity causes tides on Earth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6708\u7403\u5f15\u529b\u5f15\u53d1\u5730\u7403\u6f6e\u6c50\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">11.&nbsp;asteroid<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u00e6st\u0259r\u0254\u026ad\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5c0f\u884c\u661f\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\u706b\u661f\u4e0e\u6728\u661f\u4e4b\u95f4\u73af\u7ed5\u592a\u9633\u7684\u5c0f\u578b\u5ca9\u77f3\u5929\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMassive asteroid impacts once altered Earth\u2019s climate drastically.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u578b\u5c0f\u884c\u661f\u649e\u51fb\u66fe\u5267\u70c8\u6539\u53d8\u5730\u7403\u6c14\u5019\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12.&nbsp;comet<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8k\u0252m\u0259t\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5f57\u661f\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\u7531\u51b0\u3001\u5c18\u57c3\u3001\u5ca9\u77f3\u6784\u6210\uff0c\u9760\u8fd1\u6052\u661f\u65f6\u4ea7\u751f\u5f57\u5c3e\u7684\u5929\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aComets develop long glowing tails when approaching the Sun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f57\u661f\u9760\u8fd1\u592a\u9633\u65f6\u4f1a\u5f62\u6210\u957f\u957f\u7684\u53d1\u5149\u5f57\u5c3e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">13.&nbsp;meteor<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8mi\u02d0ti\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6d41\u661f\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\u5c0f\u5929\u4f53\u95ef\u5165\u884c\u661f\u5927\u6c14\u6469\u64e6\u71c3\u70e7\u5f62\u6210\u7684\u4eae\u5149\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aWe can watch meteors easily during meteor showers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d41\u661f\u96e8\u671f\u95f4\u6211\u4eec\u80fd\u8f7b\u6613\u89c2\u6d4b\u6d41\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">14.&nbsp;meteorite<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8mi\u02d0ti\u0259ra\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u9668\u77f3\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\u672a\u5b8c\u5168\u71c3\u70e7\u3001\u5760\u843d\u81f3\u884c\u661f\u5730\u8868\u7684\u5929\u4f53\u6b8b\u9ab8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aScientists study meteorites to learn about early space materials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u79d1\u5b66\u5bb6\u901a\u8fc7\u9668\u77f3\u7814\u7a76\u65e9\u671f\u592a\u7a7a\u7269\u8d28\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15.&nbsp;nebula<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8nebj\u0259l\u0259\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u661f\u4e91\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\u661f\u7cfb\u95f4\u7531\u6c14\u4f53\u3001\u5c18\u57c3\u6784\u6210\u7684\u4e91\u72b6\u533a\u57df\uff0c\u6052\u661f\u8bde\u751f\u5730\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aNew stars continuously form inside dense nebulae.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d53\u5bc6\u661f\u4e91\u5185\u90e8\u4e0d\u65ad\u8bde\u751f\u65b0\u6052\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">16.&nbsp;constellation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cck\u0252nst\u0259\u02c8le\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u661f\u5ea7\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\u7c7b\u6309\u5f62\u72b6\u5212\u5206\u7684\u6052\u661f\u7ec4\u5408\u533a\u57df\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aOrion is one of the most recognizable constellations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u730e\u6237\u5ea7\u662f\u6700\u5bb9\u6613\u8fa8\u8ba4\u7684\u661f\u5ea7\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">17.&nbsp;supernova<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccsu\u02d0p\u0259\u02c8n\u0259\u028av\u0259\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8d85\u65b0\u661f\u7206\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\u5927\u8d28\u91cf\u6052\u661f\u751f\u547d\u672b\u671f\u5267\u70c8\u7206\u70b8\uff0c\u77ed\u65f6\u95f4\u4eae\u5ea6\u66b4\u6da8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aA supernova explosion scatters heavy elements across space.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d85\u65b0\u661f\u7206\u53d1\u5c06\u91cd\u5143\u7d20\u6563\u64ad\u81f3\u5b87\u5b99\u7a7a\u95f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">18.&nbsp;black hole<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/bl\u00e6k h\u0259\u028al\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u9ed1\u6d1e\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5f15\u529b\u6781\u5f3a\uff0c\u5149\u7ebf\u4e5f\u65e0\u6cd5\u9003\u9038\u7684\u81f4\u5bc6\u5929\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSupermassive black holes exist at the core of most galaxies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u6570\u661f\u7cfb\u4e2d\u5fc3\u5b58\u5728\u8d85\u5927\u8d28\u91cf\u9ed1\u6d1e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">19.&nbsp;neutron star<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8nju\u02d0tr\u0252n st\u0251\u02d0(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u4e2d\u5b50\u661f\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5927\u6052\u661f\u7206\u53d1\u540e\u574d\u7f29\u5f62\u6210\u7684\u8d85\u9ad8\u5bc6\u5ea6\u5c0f\u578b\u661f\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aNeutron stars spin extremely fast and release strong radiation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u5b50\u661f\u8f6c\u901f\u6781\u5feb\u5e76\u91ca\u653e\u5f3a\u70c8\u8f90\u5c04\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20.&nbsp;red giant<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/red \u02c8d\u0292a\u026a\u0259nt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7ea2\u5de8\u661f\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4e2d\u5c0f\u6052\u661f\u665a\u5e74\u81a8\u80c0\u3001\u8868\u9762\u964d\u6e29\u53d8\u7ea2\u7684\u9636\u6bb5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe Sun will turn into a red giant billions of years later.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5341\u4ebf\u5e74\u540e\u592a\u9633\u4f1a\u6f14\u5316\u6210\u7ea2\u5de8\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">21.&nbsp;white dwarf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/wa\u026at dw\u0254\u02d0f\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u767d\u77ee\u661f\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u7ea2\u5de8\u661f\u629b\u6563\u5916\u5c42\u6c14\u4f53\u540e\u9057\u7559\u7684\u81f4\u5bc6\u6052\u661f\u5185\u6838\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aMost small stars end their lives as white dwarfs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u90e8\u5206\u5c0f\u578b\u6052\u661f\u6700\u7ec8\u4f1a\u53d8\u4e3a\u767d\u77ee\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">22.&nbsp;gravity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u0261r\u00e6v\u0259ti\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5f15\u529b\uff1b\u91cd\u529b\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\u6240\u6709\u5929\u4f53\u4e4b\u95f4\u4e92\u76f8\u5438\u5f15\u7684\u57fa\u7840\u4f5c\u7528\u529b\uff0c\u652f\u914d\u661f\u4f53\u8fd0\u52a8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aGravity keeps planets fixed on their stable orbits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u529b\u8ba9\u884c\u661f\u7ef4\u6301\u5728\u7a33\u5b9a\u8f68\u9053\u4e0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">23.&nbsp;radiation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccre\u026adi\u02c8e\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8f90\u5c04\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\u661f\u4f53\u5411\u5916\u91ca\u653e\u5149\u3001\u70ed\u3001\u7c92\u5b50\u7b49\u80fd\u91cf\u7684\u5f62\u5f0f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aStars send out huge amounts of electromagnetic radiation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6052\u661f\u91ca\u653e\u5de8\u91cf\u7535\u78c1\u8f90\u5c04\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">24.&nbsp;telescope<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8tel\u026ask\u0259\u028ap\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u671b\u8fdc\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\u89c2\u6d4b\u9065\u8fdc\u5929\u4f53\u7684\u5929\u6587\u89c2\u6d4b\u4eea\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSpace telescopes avoid atmospheric interference when observing stars.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u592a\u7a7a\u671b\u8fdc\u955c\u89c2\u6d4b\u6052\u661f\u65f6\u4e0d\u53d7\u5927\u6c14\u5c42\u5e72\u6270\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">25.&nbsp;orbit<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u0254\u02d0b\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8f68\u9053\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\u5929\u4f53\u73af\u7ed5\u4e2d\u5fc3\u5929\u4f53\u8fd0\u884c\u7684\u8def\u5f84\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aSatellites move along fixed orbits around Earth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eba\u9020\u536b\u661f\u6cbf\u56fa\u5b9a\u8f68\u9053\u73af\u7ed5\u5730\u7403\u8fd0\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">26.&nbsp;rotation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/r\u0259\u028a\u02c8te\u026a\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u81ea\u8f6c\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\u5929\u4f53\u7ed5\u81ea\u8eab\u8f74\u5fc3\u65cb\u8f6c\u8fd0\u52a8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aEarth\u2019s rotation creates day and night cycles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5730\u7403\u81ea\u8f6c\u5f62\u6210\u663c\u591c\u4ea4\u66ff\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">27.&nbsp;revolution<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccrev\u0259\u02c8lu\u02d0\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u516c\u8f6c\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\u884c\u661f\u3001\u536b\u661f\u73af\u7ed5\u4e2d\u5fc3\u661f\u4f53\u5b8c\u6574\u7ed5\u884c\u4e00\u5468\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aOne full revolution of Earth around the Sun takes one year.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5730\u7403\u7ed5\u592a\u9633\u5b8c\u6574\u516c\u8f6c\u4e00\u5708\u4e3a\u4e00\u5e74\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">28.&nbsp;eclipse<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u026a\u02c8kl\u026aps\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u98df\uff1b\u65e5\u6708\u98df\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\u4e00\u4e2a\u5929\u4f53\u906e\u6321\u53e6\u4e00\u5929\u4f53\u5149\u7ebf\u7684\u5929\u6587\u73b0\u8c61\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aA lunar eclipse happens when Earth blocks sunlight to the Moon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5730\u7403\u906e\u6321\u5c04\u5411\u6708\u7403\u7684\u9633\u5149\u65f6\u4f1a\u53d1\u751f\u6708\u98df\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">29.&nbsp;solar eclipse<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8s\u0259\u028al\u0259 \u026a\u02c8kl\u026aps\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u65e5\u98df\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6708\u7403\u8fd0\u884c\u81f3\u5730\u7403\u4e0e\u592a\u9633\u4e4b\u95f4\uff0c\u906e\u853d\u592a\u9633\u5149\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aObservers must wear special glasses to watch a solar eclipse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89c2\u6d4b\u65e5\u98df\u5fc5\u987b\u4f69\u6234\u4e13\u7528\u89c2\u6d4b\u773c\u955c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30.&nbsp;lunar eclipse<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8lu\u02d0n\u0259 \u026a\u02c8kl\u026aps\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6708\u98df\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5730\u7403\u4f4d\u4e8e\u65e5\u6708\u4e2d\u95f4\uff0c\u9634\u5f71\u8986\u76d6\u6708\u7403\u8868\u9762\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe Moon turns dim red during a total lunar eclipse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6708\u5168\u98df\u671f\u95f4\u6708\u7403\u4f1a\u5448\u73b0\u6697\u7ea2\u8272\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">31.&nbsp;atmosphere<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u00e6tm\u0259sf\u026a\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5927\u6c14\u5c42\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\u884c\u661f\u3001\u6052\u661f\u5916\u5c42\u5305\u88f9\u7684\u6c14\u4f53\u5708\u5c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThick atmosphere traps heat on Venus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91d1\u661f\u539a\u91cd\u7684\u5927\u6c14\u5c42\u9501\u4f4f\u70ed\u91cf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">32.&nbsp;cosmic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8k\u0252zm\u026ak\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b87\u5b99\u7684\uff1b\u592a\u7a7a\u7684\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u5f62\u5bb9\u8bcd(adj.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u7528\u4e8e\u63cf\u8ff0\u5b87\u5b99\u5c3a\u5ea6\u3001\u661f\u9645\u76f8\u5173\u4e8b\u7269\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aCosmic dust spreads throughout every galaxy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b87\u5b99\u5c18\u57c3\u904d\u5e03\u5404\u4e2a\u661f\u7cfb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">33.&nbsp;cosmic ray<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8k\u0252zm\u026ak re\u026a\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b87\u5b99\u5c04\u7ebf\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6765\u81ea\u5916\u592a\u7a7a\u7684\u9ad8\u901f\u9ad8\u80fd\u7c92\u5b50\u6d41\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aCosmic rays can affect electronic equipment in satellites.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b87\u5b99\u5c04\u7ebf\u4f1a\u5f71\u54cd\u536b\u661f\u5185\u90e8\u7535\u5b50\u8bbe\u5907\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">34.&nbsp;Big Bang<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/b\u026a\u0261 b\u00e6\u014b\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b87\u5b99\u5927\u7206\u70b8\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4e3b\u6d41\u7406\u8bba\uff0c\u5b87\u5b99\u7531\u6781\u5c0f\u5947\u70b9\u7206\u70b8\u81a8\u80c0\u8bde\u751f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe Big Bang occurred roughly 13.8 billion years ago.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b87\u5b99\u5927\u7206\u70b8\u5927\u7ea6\u53d1\u751f\u5728138\u4ebf\u5e74\u524d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">35.&nbsp;expansion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u026ak\u02c8sp\u00e6n\u0283n\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b87\u5b99\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\u5927\u7206\u70b8\u540e\u7a7a\u95f4\u6301\u7eed\u6269\u5f20\uff0c\u661f\u7cfb\u4e92\u76f8\u8fdc\u79bb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAstronomers have proven the continuous expansion of the universe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5929\u6587\u5b66\u5bb6\u8bc1\u5b9e\u5b87\u5b99\u5728\u6301\u7eed\u81a8\u80c0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">36.&nbsp;redshift<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8red\u0283\u026aft\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u7ea2\u79fb\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\u8fdc\u79bb\u89c2\u6d4b\u8005\u7684\u661f\u4f53\u5149\u6ce2\u53d8\u957f\u3001\u504f\u5411\u7ea2\u5149\u7684\u73b0\u8c61\uff0c\u8bc1\u660e\u5b87\u5b99\u81a8\u80c0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAll distant galaxies show clear redshift signals.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u9065\u8fdc\u661f\u7cfb\u90fd\u5448\u73b0\u660e\u663e\u7ea2\u79fb\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">37.&nbsp;light-year<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/la\u026at j\u026a\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5149\u5e74\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\u5149\u5728\u771f\u7a7a\u4e2d\u4f20\u64ad\u4e00\u5e74\u7684\u8ddd\u79bb\uff0c\u5b87\u5b99\u8ddd\u79bb\u5355\u4f4d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe nearest star to Earth is over four light-years away.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u79bb\u5730\u7403\u6700\u8fd1\u7684\u6052\u661f\u8ddd\u79bb\u8d85\u8fc74\u5149\u5e74\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">38.&nbsp;interstellar<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cc\u026ant\u0259\u02c8stel\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u661f\u9645\u7684\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u5f62\u5bb9\u8bcd(adj.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6052\u661f\u4e0e\u6052\u661f\u4e4b\u95f4\u7a7a\u95f4\u76f8\u5173\u63cf\u8ff0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aInterstellar gas forms the raw material for new stars.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u661f\u9645\u6c14\u4f53\u662f\u5f62\u6210\u65b0\u6052\u661f\u7684\u539f\u6750\u6599\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">39.&nbsp;intergalactic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cc\u026ant\u0259\u0261\u0259\u02c8l\u00e6kt\u026ak\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u661f\u7cfb\u95f4\u7684\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u5f62\u5bb9\u8bcd(adj.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4e0d\u540c\u661f\u7cfb\u4e4b\u95f4\u7684\u5e7f\u9614\u865a\u7a7a\u533a\u57df\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aIntergalactic space contains extremely thin gas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u661f\u7cfb\u95f4\u7a7a\u95f4\u5145\u65a5\u6781\u5176\u7a00\u8584\u7684\u6c14\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40.&nbsp;dwarf planet<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/dw\u0254\u02d0f \u02c8pl\u00e6n\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u77ee\u884c\u661f\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u8f68\u9053\u73af\u7ed5\u6052\u661f\uff0c\u4f46\u672a\u6e05\u7a7a\u8f68\u9053\u5468\u8fb9\u5929\u4f53\u7684\u661f\u4f53\uff0c\u5982\u51a5\u738b\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aPluto was reclassified as a dwarf planet in 2006.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51a5\u738b\u661f\u57282006\u5e74\u88ab\u91cd\u65b0\u5f52\u7c7b\u4e3a\u77ee\u884c\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">41.&nbsp;orbit<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8\u0254\u02d0b\u026at\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8f68\u9053\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\u5929\u4f53\u73af\u7ed5\u4e2d\u5fc3\u661f\u4f53\u8fd0\u52a8\u8f68\u8ff9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aPluto has an unusual tilted orbit around the Sun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51a5\u738b\u661f\u62e5\u6709\u7279\u6b8a\u503e\u659c\u7684\u7ed5\u65e5\u8f68\u9053\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">42.&nbsp;radiation belt<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccre\u026adi\u02c8e\u026a\u0283n belt\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8f90\u5c04\u5e26\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u884c\u661f\u78c1\u573a\u6355\u83b7\u9ad8\u80fd\u7c92\u5b50\u5f62\u6210\u7684\u73af\u72b6\u8f90\u5c04\u533a\u57df\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aEarth has two main radiation belts surrounding our planet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5730\u7403\u5916\u56f4\u5b58\u5728\u4e24\u6761\u4e3b\u8981\u8f90\u5c04\u5e26\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">43.&nbsp;pulsar<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8p\u028cls\u0251\u02d0(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u8109\u51b2\u661f\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\u901f\u65cb\u8f6c\u4e2d\u5b50\u661f\uff0c\u5411\u5916\u89c4\u5f8b\u53d1\u5c04\u7535\u78c1\u8109\u51b2\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aPulsars send extremely regular radio pulses into space.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8109\u51b2\u661f\u5411\u5b87\u5b99\u53d1\u5c04\u6781\u5177\u89c4\u5f8b\u7684\u65e0\u7ebf\u7535\u8109\u51b2\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">44.&nbsp;singularity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02ccs\u026a\u014b\u0261ju\u02c8l\u00e6r\u0259ti\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5947\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\u9ed1\u6d1e\u4e2d\u5fc3\u6216\u5b87\u5b99\u5927\u7206\u70b8\u521d\u59cb\u65e0\u9650\u81f4\u5bc6\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe whole universe originated from a tiny singularity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6574\u4e2a\u5b87\u5b99\u8d77\u6e90\u4e8e\u4e00\u4e2a\u5fae\u5c0f\u5947\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">45.&nbsp;celestial<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/s\u0259\u02c8lest\u0283l\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5929\u4f53\u7684\uff1b\u5929\u7a7a\u7684\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u5f62\u5bb9\u8bcd(adj.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u6cdb\u6307\u5929\u7a7a\u3001\u5b87\u5b99\u4e2d\u5404\u7c7b\u661f\u4f53\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aAncient people created myths about celestial bodies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e4\u4eba\u521b\u9020\u4e86\u8bb8\u591a\u5173\u4e8e\u5929\u4f53\u7684\u795e\u8bdd\u4f20\u8bf4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">46.&nbsp;comet tail<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8k\u0252m\u0259t te\u026al\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5f57\u5c3e\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u592a\u9633\u8f90\u5c04\u5439\u6563\u5f57\u661f\u51b0\u5c18\u5f62\u6210\u7684\u53d1\u5149\u5c3e\u8ff9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aA comet\u2019s tail always points away from the Sun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f57\u661f\u7684\u5f57\u5c3e\u6c38\u8fdc\u80cc\u5411\u592a\u9633\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">47.&nbsp;gravitational pull<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02cc\u0261r\u00e6v\u0259\u02c8te\u026a\u0283nl p\u028al\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5f15\u529b\u7275\u5f15\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u540d\u8bcd\u77ed\u8bed(n.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u5929\u4f53\u4e92\u76f8\u4ea7\u751f\u7684\u5438\u5f15\u4f5c\u7528\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aThe Sun\u2019s strong gravitational pull binds all planets together.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u592a\u9633\u5f3a\u5927\u7684\u5f15\u529b\u675f\u7f1a\u6240\u6709\u884c\u661f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">48.&nbsp;spectrum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8spektr\u0259m\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5149\u8c31\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\u661f\u4f53\u5149\u7ebf\u62c6\u5206\u540e\u7684\u8272\u5f69\u6ce2\u6bb5\uff0c\u7528\u4e8e\u5206\u6790\u661f\u4f53\u6210\u5206\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aScientists read star spectra to find their chemical elements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u79d1\u5b66\u5bb6\u901a\u8fc7\u6052\u661f\u5149\u8c31\u5224\u65ad\u5176\u5316\u5b66\u7ec4\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">49.&nbsp;stellar<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u02c8stel\u0259(r)\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u6052\u661f\u7684\u3011<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bcd\u6027\uff1a\u5f62\u5bb9\u8bcd(adj.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\uff1a\u4e13\u95e8\u63cf\u8ff0\u6052\u661f\u6f14\u5316\u3001\u6052\u661f\u7ed3\u6784\u76f8\u5173\u5185\u5bb9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aStellar evolution describes the full life cycle of stars.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6052\u661f\u6f14\u5316\u7406\u8bba\u63cf\u8ff0\u6052\u661f\u5b8c\u6574\u751f\u547d\u5468\u671f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">50.&nbsp;void<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/v\u0254\u026ad\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b87\u5b99\u7a7a\u6d1e\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\u661f\u7cfb\u4e4b\u95f4\u51e0\u4e4e\u65e0\u661f\u4f53\u3001\u6c14\u4f53\u7684\u5de8\u5927\u7a7a\u65f7\u533a\u57df\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u53e5\uff1aLarge cosmic voids take up most of the volume of the universe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de8\u5927\u5b87\u5b99\u7a7a\u6d1e\u5360\u636e\u5b87\u5b99\u7edd\u5927\u90e8\u5206\u7a7a\u95f4\u4f53\u79ef\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\/04\/%e6%89%98%e7%a6%8f%ef%bc%9a%e8%87%aa%e7%84%b6%e7%90%86%e5%b7%a5%e5%ad%a6%e7%a7%91%e8%af%8d%e6%b1%87%e7%9b%ae%e5%bd%95\/\" data-type=\"post\" data-id=\"23479\">\u6258\u798f\uff1a\u81ea\u7136\u7406\u5de5\u5b66\u79d1\u8bcd\u6c47\u76ee\u5f55<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u66f4\u591a\u6258\u798f\uff1a\u6821\u56ed\u6c42\u5b66\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":[484],"tags":[],"class_list":["post-23464","post","type-post","status-publish","format-standard","hentry","category-484"],"_links":{"self":[{"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/posts\/23464","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=23464"}],"version-history":[{"count":0,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/posts\/23464\/revisions"}],"wp:attachment":[{"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/media?parent=23464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/categories?post=23464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/openhub365.cn\/index.php\/wp-json\/wp\/v2\/tags?post=23464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}