\u3010\u793e\u533a\u6848\u4f8b\u3011\u6e05\u7406\u4e86\u4e00\u4e0b\u785d\u5316\u6db2\uff08\u5185\uff09\u56de\u6d41\u6cf5\uff0c\u6e05\u5835\u5b8c\u6210\u540e\u5904\u7406\u6548\u7387\u4e0b\u964d\u6bd4\u8f83\u591a\uff0c\u4e4b\u524d\u6c28\u6c2e0\u603b\u6c2e20\u4ee5\u4e0b\uff0c\u73b0\u5728\u6c28\u6c2e30➕\u603b\u6c2e50➕<\/p>\n\n\n
<\/p>\n\n\n
\u6d41\u4f53\u5c55<\/a>\u8868\u793a\uff0c\u6e05\u7406\u5185\u56de\u6d41\u6cf5\u4f1a\u5bfc\u81f4\u5185\u56de\u6d41\u91cf\u7684\u63d0\u9ad8\uff0c\u63d0\u9ad8\u5185\u56de\u6d41\u5f71\u54cd\u6c28\u6c2e\uff0c\u76ee\u524d\u7b14\u8005\u9047\u5230\u7684\u53ea\u6709\u7834\u574f\u7f3a\u6c27\u73af\u5883\u8fd9\u79cd\u60c5\u51b5\uff0c\u6240\u4ee5\uff0c\u5e16\u5b50\u5185\u51fa\u73b0\u7684\u95ee\u9898\u7684\u5927\u6982\u7387\u5c31\u662f\u5185\u56de\u6d41\u643a\u5e26\u8fc7\u591aDO\u8fdb\u5165\u7f3a\u6c27\u6c60\uff0c\u4ece\u800c\u5bfc\u81f4\u5f02\u5e38\u60c5\u51b5\u7684\u51fa\u73b0\uff0c\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u91ca\u4e00\u4e0b\u5185\u56de\u6d41\u7684\u77e5\u8bc6\uff0c\u5305\u62ec\u5185\u56de\u6d41\u5bf9\u785d\u5316\u7684\u5f71\u54cd\uff01<\/p>\n\n\n <\/p>\n\n\n 1\u3001\u4ec0\u4e48\u662f\u5185\u56de\u6d41\uff1f\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n\n\n <\/p>\n\n\n \u4ec0\u4e48\u662f\u5185\u56de\u6d41\uff1f<\/strong><\/p>\n\n\n <\/p>\n\n\n \u201c\u5185\u201d\u662f\u76f8\u5f53\u4e8e\u7cfb\u7edf\u6765\u8bf4\u7684\uff0c\u785d\u5316\u6db2\u56de\u6d41\u5e76\u6ca1\u6709\u8131\u79bb\u7cfb\u7edf\uff0c\u53ea\u662f\u5185\u90e8\u5faa\u73af\uff0c\u76f8\u5bf9\u7684\u6c61\u6ce5\u56de\u6d41\u662f\u8131\u79bb\u7cfb\u7edf\u7684\u4e00\u80a1\u56de\u6d41\uff0c\u6240\u4ee5\u6211\u4eec\u79f0\u6c61\u6ce5\u56de\u6d41\u4e3a\u5916\u56de\u6d41\uff0c\u785d\u5316\u6db2\u56de\u6d41\u4e3a\u5185\u56de\u6d41\uff01<\/p>\n\n\n <\/p>\n\n\n \u5185\u56de\u6d41\u7684\u4f5c\u7528<\/strong><\/p>\n\n\n <\/p>\n\n\n \u5185\u56de\u6d41\u7684\u5b66\u540d\u53eb\u785d\u5316\u6db2\u56de\u6d41\uff0c\u987e\u540d\u601d\u4e49\u8fd9\u4e2a\u56de\u6d41\u91cc\u9762\u662f\u6df7\u5408\u7684\u785d\u5316\u4ea7\u7269\u785d\u6001\u6c2e\u7684\uff0c\u5185\u56de\u6d41\u7684\u4f5c\u7528\u662f\u5c06\u66dd\u6c14\u6c60\u4e2d\u785d\u5316\u53cd\u5e94\u4ea7\u751f\u7684\u785d\u6001\u6c2e\u56de\u6d41\u5230\u53cd\u785d\u5316\u6c60\uff0c\u4e3a\u53cd\u785d\u5316\u63d0\u4f9b\u5316\u5408\u6001\u7684\u6c27\uff0c\u8fdb\u884c\u53cd\u785d\u5316\u53cd\u5e94\u3002<\/p>\n\n\n <\/p>\n\n\n 2\u3001\u5185\u56de\u6d41\u4e0e\u8131\u6c2e\u4e4b\u95f4\u7684\u5173\u7cfb<\/strong><\/p>\n\n\n <\/p>\n\n\n \u5176\u5b9e\u5728\u53cd\u785d\u5316\u8131\u6c2e\u4e2d\uff0c\u5185\u56de\u6d41\u4e0e\u78b3\u6e90\u90fd\u662f\u7ad9C\u4f4d\u7684\uff01<\/p>\n\n\n <\/p>\n\n\n \u53cd\u785d\u5316\u6548\u7387\u7684\u516c\u5f0f\u03b7=(r+R)\/(1+ r+R)\uff0c\u5176\u4e2dR\u662f\u5916\u56de\u6d41\u6bd4\uff0cr\u662f\u5185\u56de\u6d41\u6bd4\uff0c\u56e0\u4e3a\u5916\u56de\u6d41\u6bd4\u63a7\u5236\u7684\u6bd4\u8f83\u5c0f\uff0830-50%\uff09\uff0c\u6240\u4ee5\u6211\u4eec\u4e00\u822c\u4f1a\u7701\u7565\u4e3a\u03b7=r\/(1+ r)\uff01<\/p>\n\n\n <\/p>\n\n\n \u6839\u636e\u516c\u5f0f\u6765\u770b\uff0c\u5728\u78b3\u6e90\u5145\u8db3\u7684\u60c5\u51b5\u4e0b\uff0c\u53cd\u785d\u5316\u7684\u8131\u6c2e\u6548\u7387\u53ea\u548c\u5185\u56de\u6d41\u6709\u5173\u7cfb\uff01\u5185\u56de\u6d41\u7684\u5927\u5c0f\u51b3\u5b9a\u4e86\u8131\u6c2e\u6548\u7387\u3002<\/p>\n\n\n <\/p>\n\n\n 3\u3001\u5185\u56de\u6d41\u63a7\u5236\u8303\u56f4<\/strong><\/p>\n\n\n <\/p>\n\n\n \u76ee\u524d\u7684\u8131\u6c2e\u5de5\u827a\uff0c\u6211\u4eec\u5e94\u7528\u7684\u90fd\u662f\u524d\u7f6e\u53cd\u785d\u5316\u53ca\u53d8\u79cd\uff0c\u4f46\u662f\u5185\u56de\u6d41\u518d\u5927\uff0c\u90fd\u4f1a\u6709\u90e8\u5206\u785d\u6001\u6c2e\u968f\u7740\u6c34\u6d41\u8d70\u7684\uff0c\u5e76\u4e0d\u80fd\u8fbe\u5230100%\u7684\u785d\u5316\u6db2\u56de\u6d41\uff01\u6240\u4ee5\u6211\u4eec\u4f1a\u5c06\u5176\u63a7\u5236\u5728\u4e00\u4e2a\u5408\u9002\u7684\u8303\u56f4\uff01<\/p>\n\n\n <\/p>\n\n\n \u8fc7\u4f4e\u7684\u5185\u56de\u6d41\u6bd4\u4f1a\u5bfc\u81f4\u8131\u6c2e\u6548\u7387\u4e0b\u964d\uff0c\u51fa\u6c34TN\u8d85\u6807\uff0c\u4f46\u662f\u8fc7\u9ad8\u7684\u5185\u56de\u6d41\uff0c\u4e00\u65b9\u9762\u4f1a\u643a\u5e26\u66f4\u591a\u7684DO\uff0c\u6d88\u8017\u78b3\u6e90\u548c\u7834\u574f\u7f3a\u6c27\u73af\u5883\uff0c\u5e76\u4e14\u5bfc\u81f4\u7535\u8d39\u589e\u957f\uff0c\u5728\u5185\u56de\u6d41\u6bd4\u5927\u4e8e600%\u65f6\uff0c\u5185\u56de\u6d41\u7684\u63d0\u9ad8\uff0c\u8131\u6c2e\u6548\u7387\u5e76\u4e0d\u4f1a\u63d0\u9ad8\u5f88\u591a\uff0c\u5bfc\u81f4\u6027\u4ef7\u6bd4\u6bd4\u8f83\u5dee\uff01<\/p>\n\n\n <\/p>\n\n\n \u6240\u4ee5\uff0c\u5728\u4fdd\u8bc1\u8131\u6c2e\u6548\u7387\u7684\u60c5\u51b5\u4e0b\u7ed3\u5408DO\u5f71\u54cd\u53ca\u6027\u4ef7\u6bd4\u7684\u5173\u7cfb\uff0c\u4e00\u822c\u63a7\u5236\u5728200~400%\uff01<\/p>\n\n\n <\/p>\n\n\n 4\u3001\u5185\u56de\u6d41\u64cd\u4f5c\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n\n\n <\/p>\n\n\n 1\u3001\u9632\u6b62\u643a\u5e26\u8fc7\u591a\u7684DO<\/strong><\/p>\n\n\n <\/p>\n\n\n \u7b14\u8005\u66fe\u9047\u5230\u8fc7\u5185\u56de\u6d41\u643a\u5e26DO\u5bfc\u81f4\u8131\u6c2e\u7cfb\u7edf\u5d29\u6e83\u7684\u60c5\u51b5\uff0c\u5bf9\u4e8e\u5185\u56de\u6d41\u6765\u8bf4\uff0c\u5176\u643a\u5e26\u7684DO\u8d8a\u591a\uff0c\u5bf9\u53cd\u785d\u5316\u7684\u5f71\u54cd\u8d8a\u5927\uff0c\u4e00\u822c\u53cd\u785d\u5316\u6c60ORP\u63a7\u5236\u5728-100~-150mv\uff0c\u8fc7\u591a\u7684DO\u76f4\u63a5\u7834\u574f\u4e86\u53cd\u785d\u5316\u7684\u73af\u5883\uff0c\u5f02\u517b\u83cc\u4f18\u5148\u5229\u7528\u6c27\u6c14\u8fdb\u884c\u4ee3\u8c22\uff0c\u785d\u6001\u6c2e\u65e0\u6cd5\u8131\u9664\uff0c\u5e76\u4e14\u4f7f\u5f02\u517b\u83cc\u7fa4\u5904\u4e8e\u4f18\u52bf\u83cc\u72b6\u6001\uff0c\u785d\u5316\u83cc\u5904\u4e8e\u52a3\u52bf\uff0c\u4ece\u800c\u785d\u5316\u83cc\u7fa4\u51cf\u5c11\uff0c\u6700\u7ec8\u4f1a\u5bfc\u81f4\u785d\u5316\u53d8\u5dee\uff0c\u76f4\u81f3\u5d29\u6e83\uff01\u5982\u6709\u7591\u95ee\u53ef\u4ee5\u5230\u6c61\u6258\u90a6\u793e\u533a\u4ea4\u6d41\uff01<\/p>\n\n\n <\/p>\n\n\n \u51cf\u5c11\u643a\u5e26DO\u7684\u63aa\u65bd\uff0c\u5728\u4fdd\u8bc1\u8131\u6c2e\u6548\u7387\u7684\u8981\u6c42\u4e0b\uff0c\u51cf\u5c0f\u5185\u56de\u6d41\u91cf\u6216\u8005\u7528\u5916\u56de\u6d41\u66ff\u4ee3\u90e8\u5206\u5185\u56de\u6d41\uff1b\u6839\u636e\u5e94\u7528\u7ecf\u9a8c\u53ef\u4ee5\u5173\u5c0f\u5185\u56de\u6d41\u5904\u66dd\u6c14\uff0c\u6216\u8005\u5185\u56de\u6d41\u5904\u4e0d\u8981\u66dd\u6c14\uff0c\u52a0\u4e00\u4e2a\u6405\u62cc\u673a\u6765\u4fdd\u8bc1\u6df7\u5408\u6db2\u7684\u6405\u52a8\uff1b\u8fd8\u6709\u5c31\u662f\u66dd\u6c14\u6c60\u540e\u589e\u52a0\u8131\u6c14\u6c60\uff0c\u901a\u8fc7\u8131\u6c14\u6c60\u6765\u56de\u6d41\u5230\u53cd\u785d\u5316\u6c60\uff01<\/p>\n\n\n <\/p>\n\n\n 2\u3001\u9632\u6b62\u5185\u56de\u6d41\u6cf5\u7684\u72b6\u6001\u5931\u63a7<\/strong><\/p>\n\n\n <\/p>\n\n\n 1. \u5185\u56de\u6d41\u6cf5\u7684\u9009\u578b\u4e00\u5b9a\u8981\u4ee5\u8bbe\u8ba1\u91cf\u6765\u9009\u578b\uff0c\u5927\u4e00\u70b9\u6ca1\u95ee\u9898\uff0c\u5c0f\u4e86\u95ee\u9898\u5c31\u591a\u4e86\uff0c\u5728\u6c61\u6258\u90a6\u793e\u533a\u5c31\u6709\u5c0f\u4f19\u4f34\u6c42\u52a9\u8131\u6c2e\u592a\u5dee\u7684\u95ee\u9898\uff0c\u53d1\u73b0\u4ed6\u7684\u5185\u56de\u6d41\u6cf5\u7684\u989d\u5ea6\u6d41\u91cf\u6bd4\u53ea\u6709100%\uff01<\/p>\n\n\n <\/p>\n\n\n 2. \u5185\u56de\u6d41\u6cf5\u4e00\u5b9a\u8981\u8bbe\u6709\u5907\u7528\u6cf5\uff0c\u4e4b\u524d\u5c31\u9047\u5230\u8fc7\u8fd9\u79cd\u5751\uff0c\u6bcf\u4e2a\u7cfb\u5217\u53ea\u6709\u4e00\u53f0\u5185\u56de\u6d41\u6cf5\uff0c\u901a\u8fc7\u53d8\u9891\u5668\u6765\u8c03\u8282\u56de\u6d41\u91cf\uff0c\u4f46\u662f\uff0c\u4efb\u4f55\u8bbe\u5907\u90fd\u5b58\u5728\u574f\u7684\u53ef\u80fd\uff0c\u540e\u6765\u7684\u67d0\u4e2a\u591c\u665a\uff0c\u5185\u56de\u6d41\u6cf5\u574f\u4e86\uff0c\u4f46\u662f\u6ca1\u6709\u5907\u7528\u6cf5\u6765\u7528\uff0c\u6700\u540e\u5bfc\u81f4\u785d\u5316\u5d29\u6e83\uff01<\/p>\n\n\n <\/p>\n\n\n 3.\u8fd9\u4e24\u4e2a\u5751\u5c0f\u4f19\u4f34\u4eec\u4e00\u5b9a\u8981\u6ce8\u610f\uff0c\u4f46\u662f\u95ee\u9898\u90fd\u4f1a\u6709\u89e3\u51b3\u529e\u6cd5\uff0c\u5982\u679c\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u7528\u6f5c\u6c34\u6cf5\u4e34\u65f6\u66ff\u4ee3\u5185\u56de\u6d41\u6cf5\uff01<\/p>\n\n\n <\/p>\n\n\n 5\u3001\u5185\u56de\u6d41\u6bd4\u516c\u5f0f\u63a8\u5bfc<\/strong><\/p>\n\n\n <\/p>\n\n\n \u5185\u56de\u6d41\u6bd4\u7684\u516c\u5f0f\u63a8\u5bfc\u9700\u8981\u7528\u5230\u53cd\u785d\u5316\u8131\u6c2e\u6548\u7387\u516c\u5f0f\uff1a<\/p>\n\n\n <\/p>\n\n\n \u03b7=(r+R)\/(1+ r+R)\u2014\u2014\u5f0f1<\/p>\n\n\n <\/p>\n\n\n \u5176\u4e2d<\/p>\n\n\n <\/p>\n\n\n \u03b7\u2014\u53cd\u785d\u5316\u6548\u7387\uff1bR\u2014\u5916\u56de\u6d41\u6bd4\uff0c\u5916\u56de\u6d41\u6bd4\u4e00\u822c\u63a7\u5236\u5728\uff0830-50%\uff09\uff0c\u53ef\u4ee5\u5ffd\u7565\uff0c\u4e3a\u4e86\u516c\u5f0f\u63a8\u5e7f\u7b80\u5355\u4fbf\u4e8e\u7406\u89e3\uff0c\u6211\u4eec\u5c06\u5176\u5ffd\u7565\u4e0d\u8ba1\uff1br\u2014\u5185\u56de\u6d41\u6bd4\u3002<\/p>\n\n\n <\/p>\n\n\n \u6240\u4ee5\u6211\u4eec\u7684\u516c\u5f0f1\u53ef\u4ee5\u7b80\u5316\u4e3a\uff1a<\/p>\n\n\n <\/p>\n\n\n \u03b7=r\/(1+r)\u2014\u2014\u5f0f2<\/p>\n\n\n <\/p>\n\n\n \u6839\u636e\u516c\u5f0f2\u7684\u53d8\u6362\uff0c\u6211\u4eec\u63a8\u5bfc\u4e00\u4e0b\u5185\u56de\u6d41\u6bd4r\u7684\u8ba1\u7b97\u516c\u5f0f\uff1a<\/p>\n\n\n <\/p>\n\n\n \u03b7=r\/(1+r)<\/p>\n\n\n <\/p>\n\n\n \u2193<\/p>\n\n\n <\/p>\n\n\n \u03b7+r\u03b7=r<\/p>\n\n\n <\/p>\n\n\n \u2193<\/p>\n\n\n <\/p>\n\n\n \u03b7=r-r\u03b7<\/p>\n\n\n <\/p>\n\n\n \u2193<\/p>\n\n\n <\/p>\n\n\n \u03b7=\uff081-\u03b7\uff09r<\/p>\n\n\n <\/p>\n\n\n \u2193<\/p>\n\n\n <\/p>\n\n\n \u03b7\/\uff081-\u03b7\uff09=r<\/p>\n\n\n <\/p>\n\n\n \u2193<\/p>\n\n\n <\/p>\n\n\n r=\u03b7\/\uff081-\u03b7\uff09\u2014\u2014\u5f0f3<\/p>\n\n\n <\/p>\n\n\n \u6240\u4ee5\uff0c\u4ece\u516c\u5f0f3\u6765\u770b\u5185\u56de\u6d41\u6bd4\u8ba1\u7b97\u53ea\u4e0e\u8131\u6c2e\u6548\u7387\u6709\u5173\uff0c\u8131\u6c2e\u6548\u7387\u53ef\u4ee5\u6839\u636e\u8fdb\u51fa\u6c34TN\u8ba1\u7b97\u51fa\u6765\uff0c\u516c\u5f0f\u4e3a\uff1a<\/p>\n\n\n <\/p>\n\n\n \u03b7=\uff08TN\u8fdb-TN\u51fa\uff09\/TN\u8fdb\u2014\u2014\u5f0f4<\/p>\n\n\n <\/p>\n\n\n \u5c06\u516c\u5f0f4\u5e26\u5165\u516c\u5f0f3\u5185\u56de\u6d41\u6bd4\u6700\u7ec8\u7684\u8ba1\u7b97\u516c\u5f0f\u63a8\u5bfc\u4e3a<\/p>\n\n\n <\/p>\n\n\n r=[\uff08TN\u8fdb-TN\u51fa\uff09\/TN\u8fdb]\/[1-\uff08TN\u8fdb-TN\u51fa\uff09\/TN\u8fdb]<\/p>\n\n\n <\/p>\n\n\n \u2193<\/p>\n\n\n <\/p>\n\n\n r=[\uff08TN\u8fdb-TN\u51fa\uff09\/TN\u8fdb]\/[\uff08TN\u8fdb-TN\u8fdb+TN\u51fa\uff09\/TN\u8fdb]<\/p>\n\n\n <\/p>\n\n\n \u2193<\/p>\n\n\n <\/p>\n\n\n r=[\uff08TN\u8fdb-TN\u51fa\uff09\/TN\u8fdb]\/\uff08TN\u51fa\/TN\u8fdb\uff09<\/p>\n\n\n <\/p>\n\n\n \u2193<\/p>\n\n\n <\/p>\n\n\n r=\uff08TN\u8fdb-TN\u51fa\uff09\/TN\u51fa\u2014\u2014\u5f0f5<\/p>\n\n\n <\/p>\n\n\n \u6839\u636e\u6700\u7ec8\u63a8\u5bfc\u516c\u5f0f\u662f\u4e0d\u662f\u5f88\u7b80\u5355\uff1f\u53ea\u8981\u77e5\u9053TN\u8fdb\u51fa\u6c34\u6307\u6807\u5c31\u53ef\u4ee5\u8ba1\u7b97\u51fa\u5185\u56de\u6d41\u7684\u6700\u4f4e\u503c\uff01\u6ce8\u610f\uff0c\u8ba1\u7b97\u7684\u5185\u56de\u6d41\u6bd4\u662f\u6700\u4f4e\u7684\u63a7\u5236\u503c\uff01\u4e00\u822c\u63a7\u5236\u5728\u51762\u500d\u4ee5\u5185\u5c31\u53ef\u4ee5\u4e86\uff01<\/p>\n\n\n <\/p>\n\n\n 6\u3001\u5b9e\u4f8b\u8ba1\u7b97<\/p>\n\n\n <\/p>\n\n\n \u6848\u4f8b\u6765\u81ea\u6c61\u6258\u90a6\u793e\u533a<\/p>\n\n\n <\/p>\n\n\n \u6848\u4f8b\uff1aA2O\u5de5\u827a\uff0c\u751f\u6d3b\u6c61\u6c34\u8fdb\u6c34\u603b\u6c2e20-30\u5de6\u53f3\uff0c\u51fa\u6c34\u8981\u6c42\u603b\u6c2e\uff1c10\uff0c\u5185\u56de\u6d41\u6bd4\u63a7\u5236\u5728\u591a\u5c11\u6bd4\u8f83\u5408\u9002\u5462\uff1f<\/p>\n\n\n <\/p>\n\n\n \u8ba1\u7b97\uff1a\u6839\u636e\u8981\u6c42\u6211\u4eec\u9009\u53d6\u6700\u5927\u7684\u8131\u6c2e\u6bd4\u4f8b\uff0cTN\u8fdb30mg\/L\uff0cTN\u51fa10mg\/L,\u5e26\u5165\u516c\u5f0f5\uff1a<\/p>\n\n\n <\/p>\n\n\n r=\uff0830-10\uff09\/10<\/p>\n\n\n <\/p>\n\n\n \u2193<\/p>\n\n\n <\/p>\n\n\n r=2=200%<\/p>\n\n\n <\/p>\n\n\n \u6240\u4ee5\uff0c\u5185\u56de\u6d41\u6bd4\u6700\u4f4e\u503c\u4e3a200%\uff0c\u63a7\u5236\u8303\u56f4\u57282\u500d\u4ee5\u5185\uff0c\u6700\u7ec8\u5185\u56de\u6d41\u6bd4\u7684\u63a7\u5236\u8303\u56f4\u4e3a200%\u2014400%\uff01<\/p>\n\n\n \u3010\u793e\u533a\u6848\u4f8b\u3011\u6e05\u7406\u4e86\u4e00\u4e0b\u785d\u5316\u6db2\uff08\u5185\uff09\u56de\u6d41\u6cf5\uff0c\u6e05\u5835\u5b8c\u6210\u540e\u5904\u7406\u6548\u7387\u4e0b\u964d\u6bd4\u8f83\u591a\uff0c\u4e4b\u524d\u6c28\u6c2e0\u603b\u6c2e20\u4ee5\u4e0b\uff0c\u73b0\u5728\u6c28\u6c2e30➕\u603b\u6c2e50➕ 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