{"id":13461,"date":"2024-07-13T17:28:44","date_gmt":"2024-07-13T09:28:44","guid":{"rendered":"http:\/\/www.meiqiyj.com\/?p=13461"},"modified":"2024-07-13T17:28:44","modified_gmt":"2024-07-13T09:28:44","slug":"%e7%ba%af%e9%93%81%e7%b2%89%e6%9c%ab%e5%86%b6%e9%87%91%e5%af%86%e5%ba%a6","status":"publish","type":"post","link":"http:\/\/www.meiqiyj.com\/newcenter\/zhtfnews\/13461.html","title":{"rendered":"\u7eaf\u94c1\u7c89\u672b\u51b6\u91d1\u5bc6\u5ea6"},"content":{"rendered":"<p>\u7eaf\u94c1\u7c89\u672b\u51b6\u91d1\u5bc6\u5ea6\u76ee\u5f55<\/p>\n<p><a href=\"#\u7eaf\u94c1\u7c89\u672b\u51b6\u91d1\u5bc6\u5ea6\">\u7eaf\u94c1\u7c89\u672b\u51b6\u91d1\u5bc6\u5ea6<\/a><\/p>\n<p><a href=\"#\u7eaf\u94c1\">\u7eaf\u94c1<\/a><\/p>\n<p><a href=\"#\u7eaf\u94c1\u7684\u5bc6\u5ea6\u662f\u591a\u5c11\">\u7eaf\u94c1\u7684\u5bc6\u5ea6\u662f\u591a\u5c11<\/a><\/p>\n<p><a href=\"#\u5408\u91d1\u5bc6\u5ea6\">\u5408\u91d1\u5bc6\u5ea6<\/a><\/p>\n<h2 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src=\"https:\/\/i01piccdn.sogoucdn.com\/fb44c1a124abdb88?.png\"\/><\/p>\n<p>3\u7eaf\u94c1\u7684\u5bc6\u5ea6\u3002<\/p>\n<p>\u7eaf\u94c1\u662f\u4e00\u79cd\u91cd\u8981\u7684\u91d1\u5c5e\u6750\u6599\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u3001\u5efa\u7b51\u3001\u519b\u4e8b\u7b49\u9886\u57df\u3002\u7269\u7406\u6027\u8d28\u6709\u989c\u8272\u3001\u786c\u5ea6\u3001\u5ef6\u5c55\u6027\u3001\u5bfc\u7535\u6027\u3001\u5bfc\u70ed\u6027\u7b49\u3002\u5728\u8fd9\u91cc\uff0c\u5bc6\u5ea6\u662f\u8868\u793a\u7269\u8d28\u5355\u4f4d\u4f53\u79ef\u7684\u8d28\u91cf\u7684\u91cd\u8981\u53c2\u6570\u3002<\/p>\n<p>3\u7eaf\u94c1\u7684\u5bc6\u5ea6\u3002<\/p>\n<p>\u7eaf\u94c1\u7684\u5bc6\u5ea6\u6839\u636e\u6587\u732e\u6709\u82e5\u5e72\u5dee\u5f02\u3002\u4e00\u4e9b\u8bc1\u636e\u8868\u660e\uff0c\u7eaf\u5de5\u4e1a\u94c1\u7684\u5bc6\u5ea6\u662f7.87\u514b\/\u5398\u7c733\u3002\u8fd9\u4e5f\u662f\u4e03?\u76f8\u5f53\u4e8e87\u5428\/\u7acb\u65b9\u7c73\uff0c7870\u5343\u514b\/\u7acb\u65b9\u7c73\u3002\u6709\u6d88\u606f\u79f0\u7eaf\u94c1\u7684\u5bc6\u5ea6\u662f7.86 g \/ cm3\uff0c\u4f46\u5927\u591a\u6570\u7684\u6d88\u606f\u6765\u6e90\u90fd\u8ba4\u4e3a\u5de5\u4e1a\u7528\u7eaf\u94c1\u7684\u5bc6\u5ea6\u662f7.87 g \/ cm3\u3002<\/p>\n<p>3\u5bc6\u5ea6\u7684\u7269\u7406\u610f\u4e49\u3002<\/p>\n<p>\u5bc6\u5ea6\u662f\u6307\u7269\u8d28\u5355\u4f4d\u4f53\u79ef\u7684\u8d28\u91cf\uff0c\u662f\u8868\u793a\u7269\u8d28\u6027\u8d28\u7684\u91cd\u8981\u7269\u7406\u91cf\u3002\u7eaf\u94c1\u7684\u5bc6\u5ea6\u53cd\u6620\u4e86\u5404\u79cd\u72b6\u6001\u4e0b\u7684\u8d28\u91cf\u5206\u5e03\u3002\u5e38\u6e29\u5e38\u538b\u4e0b\u7eaf\u94c1\u7684\u5bc6\u5ea6\u662f\u4e03?87\u514b\/\u5398\u7c733\uff0c\u8fd9\u5728\u5b9e\u7528\u4e0a\u662f\u5f88\u6709\u53c2\u8003\u4ef7\u503c\u7684\u3002<\/p>\n<p>3\u5bc6\u5ea6\u548c\u6742\u8d28\u7684\u5173\u7cfb\u3002<\/p>\n<p>\u7eaf\u94c1\u7684\u5b9e\u9645\u5bc6\u5ea6\u6839\u636e\u6742\u8d28\u7684\u542b\u91cf\u800c\u53d8\u5316\uff0c\u9700\u8981\u6ce8\u610f\u3002\u4f8b\u5982\uff0c\u94a2\u6750\u7684\u5bc6\u5ea6\u4e00\u822c\u53d67.85\u514b\/\u5398\u7c733\u3002\u8fd9\u662f\u56e0\u4e3a\u94a2\u6750\u4e2d\u4e00\u822c\u542b\u6709\u5c11\u91cf\u7684\u78b3\u548c\u5176\u4ed6\u5143\u7d20\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528\u7eaf\u94c1\u8ba1\u7b97\u65f6\uff0c\u5fc5\u987b\u8003\u8651\u5176\u7eaf\u5ea6\u548c\u6742\u8d28\u542b\u91cf\u3002<\/p>\n<p>3\u603b\u7ed3<\/p>\n<p>\u7eaf\u94c1\u7684\u5bc6\u5ea6\u662f\u63cf\u8ff0\u5176\u7269\u7406\u7279\u6027\u7684\u91cd\u8981\u53c2\u6570\u4e4b\u4e00\u3002\u5de5\u4e1a\u7eaf\u94c1\u7684\u5bc6\u5ea6\u4e00\u822c\u662f7.87 g \/ cm 3\uff0c\u8fd9\u4e2a\u503c\u5728\u5b9e\u7528\u4e0a\u6709\u91cd\u8981\u7684\u53c2\u8003\u4ef7\u503c\u3002\u901a\u8fc7\u4e86\u89e3\u7eaf\u94c1\u7684\u5bc6\u5ea6\u53ca\u5176\u5f71\u54cd\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528\u8fd9\u4e00\u91cd\u8981\u7684\u91d1\u5c5e\u6750\u6599\u3002<\/p>\n<h2 id=\"\u5408\u91d1\u5bc6\u5ea6\">\u5408\u91d1\u5bc6\u5ea6<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/i01piccdn.sogoucdn.com\/e5846d073791dd7e?.png\"\/><\/p>\n<p>3\u5408\u91d1\u5bc6\u5ea6\u7684\u6982\u51b5\u3002<\/p>\n<p>\u5408\u91d1\u662f\u7531\u4e24\u79cd\u6216\u591a\u79cd\u4e0d\u540c\u7684\u91d1\u5c5e\u6216\u975e\u91d1\u5c5e\u5143\u7d20\u6309\u4e00\u5b9a\u6bd4\u4f8b\u6df7\u5408\u800c\u6210\u7684\u6750\u6599\u3002\u5408\u91d1\u7684\u5bc6\u5ea6\u662f\u8d28\u91cf\u548c\u4f53\u79ef\u4e4b\u6bd4\uff0c\u7528\u7b26\u53f7\u03c1 (g\/cm3)\u6216\u5343\u514b\/\u7acb\u65b9\u7c73(kg\/m3)\u8868\u793a\u3002\u5408\u91d1\u7684\u5bc6\u5ea6\u65e2\u53d6\u51b3\u4e8e\u7ec4\u6210\u5143\u7d20\u7684\u79cd\u7c7b\u548c\u6bd4\u4f8b\uff0c\u4e5f\u53d7\u6e29\u5ea6\u548c\u538b\u529b\u7b49\u5916\u90e8\u6761\u4ef6\u7684\u5f71\u54cd\u3002<\/p>\n<p>3\u5408\u91d1\u5bc6\u5ea6\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002<\/p>\n<p>\u5408\u91d1\u7684\u5bc6\u5ea6\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\u3002<\/p>\n<p>$$ rho_{ext{\u5408\u91d1}}frac{M}{V} $$<\/p>\n<p>\u5176\u4e2dM\u662f\u5408\u91d1\u7684\u603b\u8d28\u91cf\uff0cV\u662f\u5408\u91d1\u7684\u603b\u548c\u3002\u5982\u679c\u77e5\u9053\u5408\u91d1\u662f\u7531\u8d28\u91cfm1\u548cm2\u3001\u5bc6\u5ea6\u03c11\u548c\u03c12\u8fd9\u4e24\u79cd\u7269\u8d28\u7ec4\u6210\u7684\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u516c\u5f0f\u3002<\/p>\n<p>$ $ rho _;\u59c6{\u5408\u91d1}}frac{(\u7c731 \/ rho\u8bd1\u6587:1)(\u7c732 \/ rho\u8bd1\u6587:2)};\u7c731\u7c73\u8bd1\u6587:2}$ $<\/p>\n<p>\u8fd9\u4e2a\u516c\u5f0f\u8bf4\u660e\u4e86\u4ece\u5404\u6210\u5206\u7684\u8d28\u91cf\u548c\u5bc6\u5ea6\u8ba1\u7b97\u5408\u91d1\u7684\u5e73\u5747\u5bc6\u5ea6\u7684\u65b9\u6cd5\u3002<\/p>\n<p>3\u4e0d\u540c\u5408\u91d1\u7684\u5bc6\u5ea6\u7279\u6027\u3002<\/p>\n<p>\u4e0d\u540c\u79cd\u7c7b\u7684\u5408\u91d1\u5177\u6709\u4e0d\u540c\u7684\u5bc6\u5ea6\u7279\u6027\u3002\u4f8b\u5982\uff0c\u9ad8\u5bc6\u5ea6\u5408\u91d1\u901a\u5e38\u5bc6\u5ea6\u591a\u4e3a\u94a8\uff0c\u53ef\u8fbe17g \/cm3\uff0c\u800c\u8f7b\u5408\u91d1\u5982\u9541\u5408\u91d1\uff0c\u5176\u5bc6\u5ea6\u4e3a1.8g\/cm3\u5de6\u53f3\uff0c\u4f46\u4fdd\u6301\u7740\u9ad8\u5f3a\u5ea6\u548c\u826f\u597d\u7684\u673a\u68b0\u6027\u80fd\u3002\u94dd\u5408\u91d1\u7684\u5bc6\u5ea6\u8303\u56f4\u4e3a2.63 ~ 2.85 g\/cm3\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u6bd4\u5f3a\u5ea6\u548c\u826f\u597d\u7684\u94f8\u9020\u53ca\u5851\u6027\u52a0\u5de5\u6027\u80fd\u3002<\/p>\n<p>3\u5408\u91d1\u5bc6\u5ea6\u7684\u5e94\u7528\u548c\u91cd\u8981\u6027<\/p>\n<p>\u5408\u91d1\u5bc6\u5ea6\u5728\u6750\u6599\u79d1\u5b66\u548c\u5de5\u7a0b\u5b66\u9886\u57df\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u76f4\u63a5\u5f71\u54cd\u6574\u4e2a\u7ec4\u4ef6\u7684\u91cd\u91cf\u3001\u7ed3\u6784\u8bbe\u8ba1\u3001\u6750\u6599\u5904\u7406\u3001\u6d6e\u529b\u3001\u5bfc\u70ed\u7b49\u6027\u80fd\u7279\u6027\u3002\u4f8b\u5982\uff0c\u5728\u822a\u7a7a\u822a\u5929\u9886\u57df\uff0c\u9009\u62e9\u9002\u5408\u4e8e\u7ed3\u6784\u8f7b\u91cf\u5316\u7684\u5408\u91d1\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5408\u91d1\u7684\u5bc6\u5ea6\u4e5f\u51b3\u5b9a\u4e86\u5728\u7279\u5b9a\u73af\u5883\u4e0b\u7684\u4f7f\u7528\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5fc5\u987b\u9009\u62e9\u9002\u5408\u8bbe\u5907\u5728\u9ad8\u6e29\u6216\u4f4e\u6e29\u6761\u4ef6\u4e0b\u5de5\u4f5c\u7684\u5408\u91d1\u6750\u6599\u3002<\/p>\n<p>3\u7ed3\u8bba<\/p>\n<p>\u5408\u91d1\u5bc6\u5ea6\u662f\u4e00\u4e2a\u590d\u6742\u800c\u91cd\u8981\u7684\u7269\u7406\u91cf\uff0c\u4e0d\u4ec5\u662f\u5408\u91d1\u7684\u57fa\u672c\u7269\u7406\u6027\u8d28\uff0c\u800c\u4e14\u5bf9\u5408\u91d1\u7684\u5b9e\u7528\u4e5f\u6709\u5f88\u5927\u7684\u5f71\u54cd\u3002\u7406\u89e3\u548c\u638c\u63e1\u5408\u91d1\u5bc6\u5ea6\u7684\u8ba1\u7b97\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u5bf9\u4e8e\u6750\u6599\u79d1\u5b66\u5bb6\u548c\u5de5\u7a0b\u5e08\u6765\u8bf4\u662f\u5f88\u91cd\u8981\u7684\u3002\u901a\u8fc7\u5408\u7406\u8bbe\u8ba1\u5408\u91d1\u6210\u5206\u548c\u5de5\u827a\u53c2\u6570\uff0c\u53ef\u4ee5\u5f00\u53d1\u51fa\u6027\u80fd\u66f4\u9ad8\u3001\u6548\u7387\u66f4\u9ad8\u7684\u65b0\u578b\u5408\u91d1\u6750\u6599\uff0c\u6ee1\u8db3\u73b0\u4ee3\u79d1\u5b66\u6280\u672f\u53d1\u5c55\u7684\u9700\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7eaf\u94c1\u7c89\u672b\u51b6\u91d1\u5bc6\u5ea6\u76ee\u5f55 \u7eaf\u94c1\u7c89\u672b\u51b6\u91d1\u5bc6\u5ea6 \u7eaf\u94c1 \u7eaf\u94c1\u7684\u5bc6\u5ea6\u662f\u591a\u5c11 \u5408\u91d1\u5bc6\u5ea6 \u7eaf\u94c1\u7c89\u672b\u51b6\u91d1\u5bc6\u5ea6 \u7eaf\u94c1\u7c89\u672b\uff0c\u51b6\u91d1\u5bc6\u5ea6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-13461","post","type-post","status-publish","format-standard","hentry","category-zhtfnews"],"_links":{"self":[{"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/posts\/13461"}],"collection":[{"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/comments?post=13461"}],"version-history":[{"count":1,"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/posts\/13461\/revisions"}],"predecessor-version":[{"id":13462,"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/posts\/13461\/revisions\/13462"}],"wp:attachment":[{"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/media?parent=13461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/categories?post=13461"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.meiqiyj.com\/wp-json\/wp\/v2\/tags?post=13461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}