\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u5f88\u591a\u4eba\u4f1a\u9047\u5230\u8fd9\u6837\u7684\u95ee\u9898\uff1a2.3 kPa \u5230\u5e95\u7b49\u4e8e\u591a\u5c11\u516c\u65a4\uff1f\u8fd9\u4e2a\u95ee\u9898\u770b\u4f3c\u7b80\u5355\uff0c\u4f46\u6d89\u53ca\u5230\u4e00\u4e9b\u79d1\u5b66\u5e38\u8bc6\u548c\u5355\u4f4d\u8f6c\u6362\uff0c\u8bb8\u591a\u4eba\u4f1a\u611f\u5230\u7591\u60d1\u3002\u4eca\u5929\uff0c\u6211\u5c31\u6765\u4e3a\u5927\u5bb6\u89e3\u7b54\u8fd9\u4e2a\u95ee\u9898\uff0c\u5e26\u4f60\u4e00\u8d77\u6df1\u5165\u4e86\u89e3\u4e00\u4e0b\u6c14\u538b\u3001\u529b\u4e0e\u91cd\u91cf\u7684\u5173\u7cfb\uff0c\u5206\u4eab\u4e00\u4e9b\u751f\u6d3b\u4e2d\u5e38\u89c1\u7684\u5c0f\u77e5\u8bc6\uff0c\u8f7b\u677e\u641e\u5b9a\u8fd9\u4e2a\u770b\u4f3c\u590d\u6742\u7684\u5355\u4f4d\u6362\u7b97\uff01\ud83d\udc69\u200d\ud83d\udd2c\ud83d\udca1<\/p>\n
\u6211\u4eec\u8981\u641e\u6e05\u695akPa\u5230\u5e95\u662f\u4ec0\u4e48\u3002kPa\u662f\u201c\u5343\u5e15\u201d\u7684\u7b80\u79f0\uff0c\u662f\u6c14\u538b\u3001\u529b\u7b49\u7269\u7406\u91cf\u7684\u5355\u4f4d\u4e4b\u4e00\u30021 kPa\uff08\u5343\u5e15\uff09\u7b49\u4e8e1000\u5e15\uff08Pa\uff09\u3002\u800c\u5e15\uff08Pa\uff09\u662f\u56fd\u9645\u5355\u4f4d\u5236\u4e2d\u7528\u6765\u8868\u793a\u538b\u5f3a\u7684\u5355\u4f4d\uff0c\u901a\u5e38\u7528\u4e8e\u63cf\u8ff0\u6c14\u538b\u6216\u6db2\u4f53\u4e2d\u7684\u538b\u5f3a\u3002\u4e3a\u4e86\u65b9\u4fbf\u7406\u89e3\uff0c\u53ef\u4ee5\u628a\u5b83\u5f53\u4f5c\u4e00\u4e2a\u201c\u529b\u91cf\u5355\u4f4d\u201d\uff0c\u5c31\u50cf\u6211\u4eec\u5e38\u89c1\u7684\u5343\u514b\uff08kg\uff09\u8868\u793a\u91cd\u91cf\u4e00\u6837\u3002<\/p>\n
\u597d\u5566\uff0c\u56de\u5230\u6211\u4eec\u7684\u95ee\u9898\u2014\u20142.3 kPa\u7b49\u4e8e\u591a\u5c11\u516c\u65a4\u5462\uff1f\u8981\u7406\u89e3\u8fd9\u4e2a\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053\u538b\u5f3a\u548c\u91cd\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n
\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u538b\u5f3a\u7684\u8ba1\u7b97\u516c\u5f0f\u662f\uff1a<\/p>\n
[
\nP = \\frac{F}{A}
\n]<\/p>\n
\u5176\u4e2d\uff0cP\u662f\u538b\u5f3a\uff0cF\u662f\u529b\uff08\u5373\u91cd\u91cf\uff09\uff0cA\u662f\u53d7\u529b\u9762\u79ef\u3002\u538b\u5f3a\u7684\u5355\u4f4d\u662f\u5e15\uff08Pa\uff09\uff0c\u800c\u91cd\u91cf\uff08F\uff09\u5e38\u7528\u516c\u65a4\u8868\u793a\u3002\u5047\u8bbe\u6211\u4eec\u77e5\u9053\u53d7\u529b\u9762\u79ef\u4e3a1\u5e73\u65b9\u5398\u7c73\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u7b97\u51fa2.3 kPa\u5bf9\u5e94\u7684\u91cd\u91cf\u3002<\/p>\n
\u4f46\u5b9e\u9645\u4e0a\uff0c\u8f6c\u6362\u8fc7\u7a0b\u6bd4\u8f83\u590d\u6742\u3002\u7b80\u5355\u6765\u8bf4\uff0c2.3 kPa\u5927\u81f4\u7b49\u4e8e0.0233\u516c\u65a4\u7684\u529b\uff0c\u5f53\u7136\uff0c\u8fd9\u4e2a\u6362\u7b97\u7ed3\u679c\u4f1a\u968f\u7740\u53d7\u529b\u9762\u79ef\u7684\u4e0d\u540c\u800c\u53d8\u5316\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u4f60\u60f3\u77e5\u90532.3 kPa\u5bf9\u5e94\u591a\u5c11\u201c\u516c\u65a4\u529b\u201d\uff0c\u9700\u8981\u786e\u5b9a\u529b\u7684\u53d7\u529b\u9762\u79ef\u3002<\/p>\n
\u8bf4\u5230\u8fd9\u91cc\uff0c\u53ef\u80fd\u6709\u4e9b\u5c0f\u4f19\u4f34\u4f1a\u89c9\u5f97\u8fd9\u4e2a\u6362\u7b97\u6709\u70b9\u62bd\u8c61\u3002\u5176\u5b9e\uff0c\u80cc\u540e\u7684\u539f\u7406\u5e76\u4e0d\u96be\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u5982\u679c\u4f60\u628a\u4e00\u4e2a\u7269\u4f53\u653e\u5230\u4e00\u4e2a\u9762\u79ef\u4e3a1\u5e73\u65b9\u5398\u7c73\u7684\u5730\u65b9\uff0c\u65bd\u52a02.3 kPa\u7684\u538b\u5f3a\uff0c\u76f8\u5f53\u4e8e\u5728\u8fd9\u4e2a1\u5e73\u65b9\u5398\u7c73\u7684\u9762\u79ef\u4e0a\u65bd\u52a0\u4e860.0233\u516c\u65a4\u7684\u529b\u3002<\/p>\n
\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a1\u5e73\u65b9\u5398\u7c73\u7684\u6a61\u76ae\u64e6\uff0c2.3 kPa\u7684\u538b\u5f3a\u5c31\u76f8\u5f53\u4e8e\u628a0.0233\u516c\u65a4\u7684\u529b\u91cf\u538b\u5728\u5b83\u4e0a\u9762\u3002\u8fd9\u4e2a\u529b\u91cf\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u5e76\u4e0d\u5927\uff0c\u6240\u4ee5\u4f60\u4e0d\u4f1a\u611f\u89c9\u5230\u5f88\u5f3a\u7684\u538b\u529b\u3002\u5b9e\u9645\u4e0a\uff0c2.3 kPa\u7684\u538b\u5f3a\u6bd4\u5927\u6c14\u538b\u4f4e\u5f88\u591a\uff0c\u5927\u6c14\u538b\u5927\u7ea6\u662f101.3 kPa\u3002\u6240\u4ee5\uff0c\u5b83\u662f\u4e00\u4e2a\u76f8\u5bf9\u8f83\u5c0f\u7684\u538b\u5f3a\u3002<\/p>\n
\u4e5f\u8bb8\u4f60\u73b0\u5728\u80fd\u7406\u89e32.3 kPa\u5927\u6982\u662f\u591a\u5c11\u4e86\uff0c\u4f46\u8fd9\u4e2a\u5355\u4f4d\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u4f1a\u5982\u4f55\u5e94\u7528\u5462\uff1f\u8ba9\u6211\u6765\u7ed9\u4f60\u5217\u4e3e\u51e0\u4e2a\u5b9e\u9645\u573a\u666f\uff1a<\/p>\n
\u6c14\u8c61\u5b66\uff1a\u5728\u5929\u6c14\u9884\u62a5\u4e2d\uff0c\u6c14\u538b\u5355\u4f4d\u5e38\u7528\u7684\u662fhPa\uff08\u767e\u5e15\uff09\uff0c\u800c1 hPa = 1 kPa\u3002\u6240\u4ee5\uff0c\u5f53\u5929\u6c14\u9884\u62a5\u8bf4\u4eca\u5929\u7684\u6c14\u538b\u662f1020 hPa\u65f6\uff0c\u6211\u4eec\u5c31\u77e5\u9053\u8fd9\u662f1020 kPa\u3002\u6c14\u538b\u662f\u5f71\u54cd\u5929\u6c14\u7684\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\uff0c\u5b83\u76f4\u63a5\u5173\u7cfb\u5230\u6c14\u6d41\u7684\u8fd0\u52a8\u548c\u5929\u6c14\u53d8\u5316\u3002<\/p>\n<\/li>\n
\u6c7d\u8f66\u8f6e\u80ce\u538b\u529b\uff1a\u6c7d\u8f66\u8f6e\u80ce\u7684\u6c14\u538b\u901a\u5e38\u662f\u4ee5kPa\u4e3a\u5355\u4f4d\u6765\u8861\u91cf\u7684\u3002\u4e0d\u540c\u7684\u6c7d\u8f66\u8f6e\u80ce\u538b\u529b\u4e5f\u6709\u4e0d\u540c\u7684\u6807\u51c6\uff0c\u901a\u5e38\u5728200 kPa\u5230300 kPa\u4e4b\u95f4\u3002\u5982\u679c\u4f60\u6709\u4e00\u8f86\u8f66\uff0c\u4e86\u89e3\u8f6e\u80ce\u7684\u6c14\u538b\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u8fd8\u80fd\u8282\u7701\u6cb9\u8017\u30022.3 kPa\u5bf9\u4e8e\u8f6e\u80ce\u6765\u8bf4\u662f\u4e00\u4e2a\u5fae\u4e0d\u8db3\u9053\u7684\u538b\u529b\u503c\uff0c\u663e\u7136\u5b83\u4e0d\u4f1a\u5f71\u54cd\u5230\u5b9e\u9645\u7684\u9a7e\u9a76\u3002<\/p>\n<\/li>\n
\u533b\u7597\u9886\u57df\uff1a\u5728\u533b\u5b66\u4e0a\uff0c\u6211\u4eec\u4e5f\u5e38\u5e38\u4f1a\u78b0\u5230\u538b\u529b\u7684\u5355\u4f4d\u3002\u4f8b\u5982\uff0c\u6c14\u538b\u8ba1\u3001\u8840\u538b\u8ba1\u7b49\u533b\u7597\u8bbe\u5907\u4e2d\uff0c\u538b\u529b\u5355\u4f4d\u4e5f\u5e38\u7528kPa\u3002\u6bd4\u5982\uff0c\u4f53\u5916\u819c\u6c27\u5408\uff08ECMO\uff09\u8bbe\u5907\u7684\u538b\u529b\u4f1a\u7528kPa\u6765\u8868\u793a\uff0c\u8fd9\u65f6\u5019\u76842.3 kPa\u5c31\u662f\u975e\u5e38\u7cbe\u7ec6\u7684\u5355\u4f4d\u4e86\u3002<\/p>\n<\/li>\n
\u5bb6\u5c45\u73af\u5883\uff1a\u4f60\u662f\u5426\u66fe\u5728\u5bb6\u91cc\u4f7f\u7528\u8fc7\u52a0\u6e7f\u5668\u6216\u7a7a\u6c14\u51c0\u5316\u5668\uff1f\u8fd9\u4e9b\u8bbe\u5907\u7684\u5de5\u4f5c\u539f\u7406\u4e5f\u548c\u7a7a\u6c14\u4e2d\u7684\u538b\u5f3a\u548c\u6d41\u52a8\u6709\u5173\u3002\u867d\u7136\u901a\u5e38\u52a0\u6e7f\u5668\u7684\u538b\u529b\u8fdc\u4f4e\u4e8e2.3 kPa\uff0c\u4f46\u5bf9\u4e8e\u4e00\u4e9b\u7279\u5b9a\u529f\u80fd\uff0c\u5b83\u4eec\u9700\u8981\u7cbe\u786e\u8c03\u8282\u538b\u529b\u6765\u8fbe\u5230\u6700\u4f73\u6548\u679c\u3002<\/p>\n<\/li>\n<\/ol>\n
\u597d\u4e86\uff0c\u7ecf\u8fc7\u4e0a\u9762\u7684\u8bb2\u89e3\uff0c\u5927\u5bb6\u5e94\u8be5\u5bf9\u201c2.3 kPa\u7b49\u4e8e\u591a\u5c11\u516c\u65a4\u201d\u7684\u95ee\u9898\u6709\u4e86\u6e05\u6670\u7684\u7406\u89e3\u3002\u4f46\u5982\u679c\u4f60\u5e38\u5e38\u78b0\u5230\u9700\u8981\u8f6c\u6362\u7684\u60c5\u5883\uff0c\u5982\u4f55\u66f4\u8f7b\u677e\u5730\u8fdb\u884c\u8ba1\u7b97\u5462\uff1f\u8fd9\u91cc\u6709\u4e00\u4e9b\u5c0f\u6280\u5de7\uff1a<\/p>\n
\u501f\u52a9\u5728\u7ebf\u5de5\u5177\uff1a\u73b0\u5728\u6709\u5f88\u591a\u5728\u7ebf\u6362\u7b97\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u8f6c\u6362kPa\u5230\u516c\u65a4\u6216\u8005\u5176\u4ed6\u5355\u4f4d\u3002\u53ea\u9700\u8f93\u5165\u4f60\u60f3\u8981\u7684\u6570\u503c\uff0c\u5b83\u4eec\u4f1a\u81ea\u52a8\u7ed9\u51fa\u6362\u7b97\u7ed3\u679c\u3002\u65e0\u8bba\u662f\u8ba1\u7b97\u6c14\u538b\u3001\u91cd\u91cf\u8fd8\u662f\u529b\uff0c\u5728\u7ebf\u5de5\u5177\u90fd\u80fd\u5e2e\u4f60\u89e3\u51b3\u56f0\u60d1\uff01<\/p>\n<\/li>\n
\u4f7f\u7528\u624b\u673a\u5e94\u7528\uff1a\u5982\u679c\u4f60\u7ecf\u5e38\u9700\u8981\u6362\u7b97\u4e0d\u540c\u7684\u5355\u4f4d\uff0c\u53ef\u4ee5\u4e0b\u8f7d\u4e00\u4e9b\u5355\u4f4d\u6362\u7b97\u5e94\u7528\u3002\u8fd9\u4e9b\u5e94\u7528\u4f1a\u63d0\u4f9b\u538b\u5f3a\u3001\u4f53\u79ef\u3001\u6e29\u5ea6\u7b49\u5404\u79cd\u5355\u4f4d\u7684\u8f6c\u6362\uff0c\u968f\u65f6\u968f\u5730\u5e2e\u4f60\u641e\u5b9a\u6570\u503c\u8f6c\u6362\u3002<\/p>\n<\/li>\n
\u8bb0\u4f4f\u5e38\u7528\u7684\u5355\u4f4d\u6362\u7b97\uff1a\u5e38\u89c1\u7684\u538b\u529b\u5355\u4f4d\u6362\u7b97\u59821 atm \u2248 101.3 kPa\uff0c1 bar = 100 kPa\u7b49\uff0c\u638c\u63e1\u8fd9\u4e9b\u57fa\u7840\u6362\u7b97\u516c\u5f0f\u80fd\u5e2e\u52a9\u4f60\u66f4\u5feb\u5730\u7406\u89e3\u538b\u5f3a\u4e0e\u91cd\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n<\/li>\n<\/ol>\n
\u901a\u8fc7\u4eca\u5929\u7684\u8bb2\u89e3\uff0c\u6211\u4eec\u4e0d\u4ec5\u89e3\u51b3\u4e86\u201c2.3 kPa\u7b49\u4e8e\u591a\u5c11\u516c\u65a4\u201d\u8fd9\u4e2a\u95ee\u9898\uff0c\u8fd8\u4e86\u89e3\u4e86\u538b\u5f3a\u3001\u529b\u548c\u9762\u79ef\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5e0c\u671b\u5927\u5bb6\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u80fd\u591f\u66f4\u52a0\u8f7b\u677e\u5730\u7406\u89e3\u548c\u4f7f\u7528\u8fd9\u4e9b\u5355\u4f4d\uff0c\u65e0\u8bba\u662f\u5728\u6c14\u8c61\u3001\u6c7d\u8f66\u3001\u533b\u7597\uff0c\u8fd8\u662f\u5bb6\u5c45\u73af\u5883\u4e2d\uff0c\u90fd\u80fd\u8fd0\u7528\u81ea\u5982\u3002<\/p>\n
\u9644\u8d60\uff1a\u5982\u679c\u4f60\u5bf9\u538b\u529b\u3001\u529b\u5b66\u7b49\u77e5\u8bc6\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u8bd5\u8bd5\u4e0b\u8f7d\u4e00\u4e9b\u4e13\u4e1a\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u6df1\u5165\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\uff0c\u6210\u4e3a\u4e00\u540d\u201c\u5355\u4f4d\u8f6c\u6362\u5c0f\u8fbe\u4eba\u201d\uff01\ud83c\udf89<\/p>\n
\u70b9\u51fb\u4e0b\u65b9\u94fe\u63a5\u4e86\u89e3\u66f4\u591a\u5355\u4f4d\u6362\u7b97\u6280\u5de7\uff0c\u6216\u8005\u8bbf\u95ee\u76f8\u5173\u4ea7\u54c1\u9875\u9762\uff0c\u5e26\u56de\u5bb6\u4e00\u4e2a\u4fbf\u6377\u7684\u5de5\u5177\uff0c\u8ba9\u751f\u6d3b\u66f4\u8f7b\u677e\uff01\ud83d\udc48<\/p>\n
\u662f\u4e0d\u662f\u611f\u89c9\u53c8\u5b66\u5230\u4e86\u4e0d\u5c11\u65b0\u77e5\u8bc6\uff1f\ud83d\udca1\u5982\u679c\u4f60\u4e5f\u6709\u7c7b\u4f3c\u7684\u95ee\u9898\uff0c\u6216\u8005\u8fd8\u60f3\u4e86\u89e3\u66f4\u591a\u79d1\u5b66\u5c0f\u77e5\u8bc6\uff0c\u8bb0\u5f97\u5173\u6ce8\u6211\u54e6\uff01\ud83d\udd0d<\/p>\n","protected":false},"excerpt":{"rendered":"
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