{"id":569,"date":"2019-07-20T11:31:07","date_gmt":"2019-07-20T11:31:07","guid":{"rendered":"http:\/\/www.yzdzd.org\/?p=569"},"modified":"2019-07-20T12:01:05","modified_gmt":"2019-07-20T12:01:05","slug":"%e6%8e%a2%e8%ae%a8%e5%ae%87%e5%ae%99%e8%86%a8%e8%83%80%e7%9a%84%e5%8a%9b%e5%ad%a6%e5%8e%9f%e5%9b%a0","status":"publish","type":"post","link":"http:\/\/www.yzdzd.org\/?p=569","title":{"rendered":"\u63a2\u8ba8\u5b87\u5b99\u81a8\u80c0\u7684\u529b\u5b66\u539f\u56e0"},"content":{"rendered":"<p>\u63a2\u8ba8\u5b87\u5b99\u65a5\u529b<\/p>\r\n<p>\u5b87\u5b99\u7814\u7a76\u7f51 \u00a0\u00a0\u5434\u4e1c\u654f<\/p>\r\n<p>20\u4e16\u7eaa20\u5e74\u4ee3\uff0c\u5929\u6587\u5b66\u5bb6\u57c3\u5fb7\u6e29\u00b7\u54c8\u52c3\u5728\u661f\u5149\u5149\u8c31\u7ea2\u79fb\u4e0e\u84dd\u79fb\u7684\u89c2\u6d4b\u4e0a\uff0c\u53d1\u73b0\u8d8a\u8fdc\u7684\u661f\u7cfb\u4ee5\u8d8a\u5feb\u7684\u901f\u5ea6\u79bb\u5f00\u6211\u4eec\uff0c\u8868\u660e\u6574\u4e2a\u5b87\u5b99\u6b63\u5904\u4e8e\u4e0d\u65ad\u81a8\u80c0\u7684\u72b6\u6001\u4e4b\u4e2d\uff0c\u5e76\u63d0\u51fa\u201d\u54c8\u52c3\u5b9a\u5f8b\u201c\uff0c\u5f00\u521b\u4e86\u73b0\u4ee3\u5b87\u5b99\u5b66\u3002<\/p>\r\n<p>\u7231\u56e0\u65af\u5766\u610f\u8bc6\u5230\uff0c\u5728\u9759\u6001\u5b87\u5b99\u4e2d\uff0c\u661f\u7cfb\u4e4b\u95f4\u7684\u4e07\u6709\u5f15\u529b\u4f1a\u4f7f\u5b87\u5b99\u6536\u7f29\u3002\u4e8e\u662f\uff0c\u7231\u56e0\u65af\u5766\u5728\u4ed6\u7684\u5f15\u529b\u573a\u65b9\u7a0b\u4e2d\u6dfb\u52a0\u201c\u5b87\u5b99\u5e38\u6570\u201d\u9879\u6765\u5e73\u8861\u4e07\u6709\u5f15\u529b\u7684\u4f5c\u7528\uff0c\u4ee5\u4fdd\u6301\u5b87\u5b99\u7684\u7a33\u5b9a\u3002\u8fd9\u4e2a\u201c\u5b87\u5b99\u5e38\u6570\u201d\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u7231\u56e0\u65af\u5766\u8ba4\u4e3a\u5b83\u662f\u201c\u53cd\u5f15\u529b\u201d\uff0c\u5b83\u4e0d\u50cf\u5176\u5b83\u7684\u529b\uff0c\u4e0d\u53d1\u6e90\u4e8e\u4efb\u4f55\u7279\u522b\u7684\u6e90\uff0c\u800c\u662f\u65f6\u7a7a\u7ed3\u6784\u6240\u56fa\u6709\u7684\u3002\u540e\u6765\u7684\u7406\u8bba\u7269\u7406\u5b66\u5bb6\u53c8\u6361\u8d77\u4e86\u201c\u5b87\u5b99\u5e38\u6570\u201d\uff0c\u8ba4\u4e3a\u201c\u5b87\u5b99\u5e38\u6570\u201d\u8fd9\u4e2a\u53cd\u5f15\u529b\u662f\u9a71\u52a8\u5b87\u5b99\u81a8\u80c0\u7684\u529b\u5b66\u539f\u56e0\uff0c\u5177\u4f53\u6765\u8bf4\uff0c\u5b83\u5c31\u662f\u65f6\u7a7a\u4e2d\u7684\u201c\u6697\u80fd\u91cf\u201d\u3002\u6697\u80fd\u91cf\u662f\u4ec0\u4e48\uff1f\u6697\u80fd\u91cf\u5982\u4f55\u4e0e\u661f\u7cfb\u53d1\u751f\u4f5c\u7528\u7684\u5177\u4f53\u673a\u5236\uff0c\u59cb\u7ec8\u6ca1\u6709\u4f5c\u51fa\u5b9a\u8bba\u3002\u5bf9\u4e8e\u76f8\u4fe1\u552f\u7269\u4e3b\u4e49\u54f2\u5b66\u7684\u7814\u7a76\u8005\u6765\u8bf4\uff0c\u66f4\u591a\u7684\u662f\u4ece\u5176\u4ed6\u5404\u4e2a\u65b9\u9762\u6765\u8003\u91cf\uff0c\u6211\u53d1\u73b0\u661f\u7cfb\u7684\u5149\u8f90\u5c04\u65a5\u529b\u53ef\u80fd\u662f\u5b87\u5b99\u81a8\u80c0\u7684\u529b\u5b66\u539f\u56e0\u3002<\/p>\r\n<p>\u661f\u7cfb\u7684\u8f90\u5c04\u538b\u529b\u662f\u661f\u7cfb\u4e2d\u6052\u661f\uff0c\u4e2d\u5b50\u661f\u7b49\u5177\u6709\u5f3a\u70c8\u8f90\u5c04\u7684\u5929\u4f53\u5bf9\u5468\u56f4\u65f6\u7a7a\u4ea7\u751f\u7684\u6392\u65a5\u529b\uff0c\u4e3b\u8981\u662f\u5149\u5b50\u8f90\u5c04\u4ea7\u751f\u7684\u65a5\u529b\u3002\u661f\u7cfb\u95f4\u7684\u5149\u7684\u8f90\u5c04\u65a5\u529b\u4e0e\u5176\u4e07\u6709\u5f15\u529b\u90fd\u662f\u957f\u7a0b\u529b\u3002\u5f88\u663e\u7136\uff0c\u661f\u7cfb\u4e4b\u95f4\u7684\u4e07\u6709\u5f15\u529b\u662f\u661f\u7cfb\u76f8\u4e92\u5438\u5f15\u7684\u529b\uff0c\u80fd\u4f7f\u661f\u7cfb\u76f8\u4e92\u63a5\u8fd1\uff0c\u800c\u8f90\u5c04\u65a5\u529b\u662f\u661f\u7cfb\u76f8\u4e92\u6392\u65a5\u7684\u529b\uff0c\u80fd\u4f7f\u661f\u7cfb\u76f8\u4e92\u9a71\u79bb\u3002\u6240\u4ee5\uff0c\u672c\u6587\u4e3b\u8981\u5bf9\u661f\u7cfb\u4e4b\u95f4\u7684\u4e07\u6709\u5f15\u529b\u4e0e\u8f90\u5c04\u65a5\u529b\u7684\u529b\u5ea6\u4f5c\u51fa\u5206\u6790\u3002\u5982\u679c\u8f90\u5c04\u65a5\u529b\u5927\u4e8e\u4e07\u6709\u5f15\u529b\uff0c\u5219\u8868\u793a\u6211\u4eec\u5df2\u7ecf\u627e\u5230\u4e86\u5b87\u5b99\u81a8\u80c0\u7684\u529b\u5b66\u539f\u56e0\u3002<\/p>\r\n<p>\u4e00\uff0c\u5149\u5b50\u7684\u52a8\u91cf\u4e0e\u52a8\u91cf\u5b9a\u7406<\/p>\r\n<p>1905\u5e74\uff0c\u7231\u56e0\u65af\u5766\u63d0\u51fa\u201c\u5149\u5b50\u8bf4\u201d\uff0c\u6210\u529f\u5730\u89e3\u91ca\u5149\u7535\u6548\u5e94\u30021917\u5e74\uff0c\u7231\u56e0\u65af\u5766\u53c8\u63d0\u51fa\u5149\u5b50\u5177\u6709\u52a8\u91cf\u7684\u5047\u8bbe\uff0c\u88ab1923\u5e74\u5eb7\u666e\u987fX\u5c04\u7ebf\u6563\u5c04\u5b9e\u9a8c\u6240\u8bc1\u5b9e\u3002\u5149\u5b50\u7684\u80fd\u91cf\uff0c\u52a8\u91cf\uff0c\u51b2\u91cf\u53ef\u7528\u4e0b\u9762\u7684\u516c\u5f0f\u8ba1\u7b97\uff1a\u7531E=mc<sup>2<\/sup>\u00a0\u4e0ep=mc\u5f97\u5230 p=E\/c \uff0c\u7531I=F\u00b7t \uff0cF\u00b7t=\u0394p\u00a0\u5f97\u5230F=\u0394p\/t \u00a0\u5176\u4e2d\uff1aE\u4e3a\u5149\u5b50\u80fd\u91cf\uff08\u7126\u8033J\uff09\uff0cp\u4e3a\u5149\u5b50\u52a8\u91cf\uff08\u725b\u79d2Ns\u6216\u516c\u65a4\u7c73\/\u79d2kgm\/s\uff09\uff0cm\u4e3a\u8d28\u91cf\uff08\u516c\u65a4kg\uff09\uff0cc\u4e3a\u5149\u901f\u5e38\u6570\uff082.998&#215;10<sup>8 <\/sup>\u7c73\/\u79d2m\/s\uff09\uff0ct\u4e3a\u65f6\u95f4\uff08\u79d2s\uff09\uff0c\u0394p\u4e3a\u52a8\u91cf\u53d8\u5316\u91cf\uff08\u725b\u79d2Ns\u6216\u516c\u65a4\u7c73\/\u79d2kgm\/s\uff09\uff0cI\u4e3a\u51b2\u91cf\uff08\u725b\u79d2Ns\u6216\u516c\u65a4\u7c73\/\u79d2kgm\/s\uff09\uff0cF\u4e3a\u4f5c\u7528\u529b\uff08\u725b\u987fN\uff09\u3002<\/p>\r\n<p>\u5929\u4f53\u7684\u8f90\u5c04\u538b\u53ef\u4ee5\u7406\u89e3\u6210\u5929\u4f53\u63a5\u53d7\u5149\u5b50\u8f90\u5c04\u540e\uff0c\u7531\u4e8e\u5149\u5b50\u52a8\u91cf\u53d1\u751f\u53d8\u5316\u800c\u4ea7\u751f\u7684\u4f5c\u7528\u529b\uff0c\u4e5f\u53ef\u79f0\u4e3a\u78b0\u649e\u529b\u3002\u4f5c\u7528\u529b\u7684\u65b9\u5411\u4e0e\u5149\u8f90\u5c04\u65b9\u5411\u76f8\u540c\uff0c\u4f5c\u7528\u529b\u7684\u5927\u5c0f\u53d6\u51b3\u4e8e\u52a8\u91cf\u53d8\u5316\u91cf\u7684\u5927\u5c0f\u3002\u5982\u679c\u5149\u5b50\u88ab\u5438\u6536\u540e\uff0c\u5176\u52a8\u91cf\u53d8\u5316\u91cf\u5219\u7b49\u4e8e\u5149\u5b50\u521d\u52a8\u91cf\uff0c\u5373\uff1aF\u00b7t=\u0394p=p=E\/c \uff0c\u5f97\u5230F=E\/c\u00b7t \uff0c\u5929\u4f53\u63a5\u53d7\u7684\u8f90\u5c04\u538b\u529b\u7684\u5927\u5c0f\u7b49\u4e8e\u5b83\u6bcf\u79d2\u949f\u63a5\u53d7\u7684\u80fd\u91cf\u9664\u4ee5\u5149\u901f\u3002<\/p>\r\n<p>\u4e8c\uff0c\u4f30\u7b97\u592a\u9633\u5bf9\u5730\u7403\u7684\u8f90\u5c04\u65a5\u529b<\/p>\r\n<p>\u636e\u5b9e\u9a8c\u8d44\u6599\u8868\u660e\uff0c\u5728\u5730\u8868\u9633\u5149\u76f4\u5c04\u4e0b\uff0c\u6d4b\u91cf\u5230\u53ef\u83b7\u5f97\u8f90\u5c04\u529f\u7387\u7ea6\u4e3a\u6bcf\u5e73\u65b9\u7c731000\u74e6\uff0c\u5373\u6bcf\u79d2\u949f\u83b7\u53d61000\u7126\u8033\u7684\u80fd\u91cf\uff0c\u5728\u5927\u6c14\u5c42\u5916\uff0c\u6d4b\u5230\u7684\u8f90\u5c04\u529f\u7387\u4e3a\u6bcf\u5e73\u65b9\u7c731368\u74e6\u3002\u5730\u7403\u534a\u5f846378km\uff0c\u52a0\u4e0a\u643a\u5e26\u7684\u5927\u6c14\u5c42\u539a\u5ea6\u4ee51000km\u8ba1\uff0c\u5730\u7403\u6574\u4f53\u534a\u5f84\u4e3a7378km\uff087.378&#215;10<sup>6<\/sup>m\uff09\uff0c\u8ba1\u7b97\uff1a<\/p>\r\n<p>\u53ef\u83b7\u53d6\u7684\u592a\u9633\u8f90\u5c04\u529f\u7387\u4e3a\uff1a 3.1416x\uff087.378&#215;10<sup>6<\/sup>)<sup>2<\/sup>x1368=2.345&#215;10<sup>17<\/sup>W\uff08J\/s\uff09<\/p>\r\n<p>\u592a\u9633\u5bf9\u5730\u7403\u7684\u8f90\u5c04\u65a5\u529b\u4e3a\uff1aF<sub>\u5730<\/sub>=E\/c\u00b7t=2.345&#215;10<sup>17<\/sup>\/2.998&#215;10<sup>8<\/sup>x 1=7.822&#215;10<sup>8<\/sup>N \u00a0\u00a0\u7136\u800c\uff0c\u592a\u9633\u5730\u7403\u4e4b\u95f4\u7684\u4e07\u6709\u5f15\u529b\uff0c\u7ecf\u8ba1\u7b97\u4e3a\uff1a3.51&#215;10<sup>22<\/sup>N\uff0c\u5bf9\u6bd4\u4e4b\u4e0b\u76f8\u5dee14\u4e2a\u6570\u91cf\u7ea7\uff0c\u8f90\u5c04\u65a5\u529b\u5b9e\u5728\u662f\u5fae\u4e4e\u5176\u5fae\uff01<\/p>\r\n<p>\u6211\u6b63\u5904\u4e8e\u8ff7\u832b\u7684\u65f6\u5019\uff0c\u60f3\u5230\uff0c\u661f\u7cfb\u91cc\u4e3a\u4ec0\u4e48\u4f1a\u6709\u5982\u6b64\u4e4b\u591a\u7684\u6052\u661f\u76f8\u805a\u5728\u4e00\u8d77\uff1f\u6211\u5f00\u59cb\u7814\u7a76\u661f\u7cfb\u7684\u8f90\u5c04\u65a5\u529b\uff0c\u4e8e\u662f\u4f5c\u51fa\u5982\u4e0b\u8349\u56fe\uff0c\u52a0\u4ee5\u601d\u8003\uff0c\u6211\u7a81\u7136\u53d1\u73b0\uff0c\u53d7\u8f90\u5c04\u7684\u9762\u79ef\u4e0e\u8f90\u5c04\u5f3a\u5ea6\u540c\u65f6\u90fd\u4e0e\u6052\u661f\u6570\u91cf\u6709\u5173\uff0c\u8f90\u5c04\u65a5\u529b\u63d0\u5347\u7684\u500d\u6570\u5c06\u662f\u4e24\u4e2a\u661f\u7cfb\u6052\u661f\u6570\u5e73\u65b9\u7684\u4e58\u79ef\u3002\u53ea\u8981\u6052\u661f\u6570\u8db3\u591f\u591a\uff0c\u8f90\u5c04\u538b\u5c06\u8d85\u8fc7\u4e07\u6709\u5f15\u529b\u3002\u8fd9\u4e00\u53d1\u73b0\uff0c\u4f7f\u6211\u65e0\u6bd4\u6fc0\u52a8\uff0c\u4e45\u4e45\u4e0d\u80fd\u5e73\u9759\uff0c\u8bb0\u5f97\u90a3\u5929\u662f\u4e2d\u56fd\u822a\u5929\u5458\u6768\u5229\u4f1f\u9a7e\u9a76\u98de\u8239\u8fd4\u56de\u5730\u9762\u7684\u7b2c\u4e8c\u5929\u3002\u4e5f\u662f\u6211\u7814\u7a76\u53f2\u8482\u82ac\u00b7\u970d\u91d1\u8457\u4f5c\u300a\u65f6\u95f4\u7b80\u53f2\u300b\u6240\u53d6\u5f97\u7684\u7b2c\u4e00\u4e2a\u6536\u83b7\u3002<\/p>\r\n<p><a href=\"http:\/\/www.yzdzd.org\/wp-content\/uploads\/2019\/07\/IMG_20190710_175853_18564328.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-573 size-large\" src=\"http:\/\/www.yzdzd.org\/wp-content\/uploads\/2019\/07\/IMG_20190710_175853_18564328-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"http:\/\/www.yzdzd.org\/wp-content\/uploads\/2019\/07\/IMG_20190710_175853_18564328-1024x768.jpg 1024w, http:\/\/www.yzdzd.org\/wp-content\/uploads\/2019\/07\/IMG_20190710_175853_18564328-300x225.jpg 300w, http:\/\/www.yzdzd.org\/wp-content\/uploads\/2019\/07\/IMG_20190710_175853_18564328-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>\u4e09\uff0c\u8f90\u5c04\u538b\u7684\u8868\u8fbe\u5f0f<\/p>\r\n<p>1\uff0c\u4e24\u4e2a\u6052\u661f\u4e4b\u95f4\u4e07\u6709\u5f15\u529b\u7684\u5927\u5c0f\u4e0e\u5b83\u4eec\u8d28\u91cf\u7684\u4e58\u79ef\u6210\u6b63\u6bd4\uff0c\u4e0e\u8ddd\u79bb\u7684\u5e73\u65b9\u6210\u53cd\u6bd4\uff0c\u7c7b\u6bd4\u4e4b\u4e0b\uff0c\u4e24\u4e2a\u6052\u661f\u4e4b\u95f4\u7684\u8f90\u5c04\u65a5\u529b\u7684\u5927\u5c0f\u4e0e\u5b83\u4eec\u76f8\u4e92\u8f90\u5c04\u7684\u5149\u5b50\u6570\u7684\u4e58\u79ef\u6210\u6b63\u6bd4\uff0c\u4e0e\u8ddd\u79bb\u7684\u5e73\u65b9\u6210\u53cd\u6bd4\u3002\u7136\u800c\uff0c\u53d7\u8f90\u5c04\u6052\u661f\u5355\u4f4d\u9762\u79ef\u7684\u5149\u5b50\u6570\u4e0e\u8f90\u5c04\u6e90\u6052\u661f\u7684\u603b\u52a8\u91cf\u6216\u603b\u80fd\u91cf\u6210\u6b63\u6bd4\u3002\u4e8e\u662f\u5f97\u5230\u8868\u8fbe\u5f0f\uff1aF=k\u00b7S<sub>1<\/sub>\u00a0\u00b7 S<sub>2<\/sub>\u00a0\u00b7p<sub>1 <\/sub>\u00b7 p<sub>2 <\/sub>\/R<sup>2<\/sup>\u00a0\u00a0\u00a0\u6216 \u00a0\u00a0\u00a0F=k\u00b7S<sub>1<\/sub>\u00b7S<sub>2<\/sub>\u00b7E<sub>1<\/sub>\u00b7E<sub>2<\/sub>\/R<sup>2<\/sup>\u00b7c<sup>2<\/sup>\u00a0\u00a0\u00a0S<sub>1 \u00a0<\/sub>S<sub>2 \u00a0<\/sub>\u4e3a\u4e24\u6052\u661f\u7684\u53d7\u8f90\u5c04\u9762\u79ef \u00a0p<sub>1<\/sub>\u00a0\u00a0p<sub>2<\/sub>\u4e3a\u4e24\u6052\u661f\u7684\u8f90\u5c04\u603b\u52a8\u91cf \u00a0\u00a0E<sub>1 \u00a0<\/sub>E<sub>2<\/sub>\u00a0\u4e3a\u4e24\u6052\u661f\u7684\u8f90\u5c04\u603b\u80fd\u91cf \u00a0R\u4e3a\u4e24\u6052\u661f\u7684\u8ddd\u79bb \u00a0c\u4e3a\u5149\u901f\u5e38\u6570 \u00a0k\u4e3a\u4fee\u6b63\u5e38\u6570 \u00a0F\u4e3a\u8f90\u5c04\u65a5\u529b\u3002<\/p>\r\n<p>2\uff0c\u540c\u6837\uff0c\u4e24\u4e2a\u661f\u7cfb\u4e4b\u95f4\u7684\u4e07\u6709\u5f15\u529b\u7684\u5927\u5c0f\u4e0e\u661f\u7cfb\u8d28\u91cf\u7684\u4e58\u79ef\u6210\u6b63\u6bd4\uff0c\u4e0e\u8ddd\u79bb\u7684\u5e73\u65b9\u6210\u53cd\u6bd4\uff0c\u7c7b\u6bd4\u4e4b\u4e0b\uff0c\u4e24\u4e2a\u661f\u7cfb\u4e4b\u95f4\u7684\u8f90\u5c04\u65a5\u529b\u7684\u5927\u5c0f\u4e0e\u5b83\u4eec\u76f8\u4e92\u8f90\u5c04\u7684\u5149\u5b50\u6570\u7684\u4e58\u79ef\u6210\u6b63\u6bd4\uff0c\u4e0e\u8ddd\u79bb\u7684\u5e73\u65b9\u6210\u53cd\u6bd4\u3002\u5728\u542b\u6709x\u9897\u6052\u661f\u7684\u661f\u7cfb1\u91cc\uff0c\u8f90\u5c04\u7684\u603b\u52a8\u91cf\u7531p<sub>1<\/sub>\u00a0\u53d8\u4e3axp<sub>1<\/sub>\u00a0\uff0c\u53d7\u8f90\u5c04\u9762\u79ef\u7531S<sub>1<\/sub>\u00a0\u53d8\u4e3axS<sub>1 <\/sub>\uff0c\u5728\u542b\u6709y\u9897\u6052\u661f\u7684\u661f\u7cfb2\u91cc\uff0c\u8f90\u5c04\u603b\u52a8\u91cf\u7531p<sub>2<\/sub>\u00a0\u53d8\u6210yp<sub>2<\/sub>\u00a0\uff0c\u53d7\u8f90\u5c04\u9762\u79ef\u7531S<sub>2<\/sub>\u00a0\u53d8\u6210yS<sub>2<\/sub>\u00a0\uff0c\u661f\u7cfb\u4e4b\u95f4\u7684\u65a5\u529b\uff1aF<sub>\u65a5\u529b<\/sub>=K\u00b7xS<sub>1<\/sub>\u00b7yS<sub>2<\/sub>\u00b7xp<sub>1<\/sub>\u00b7yp<sub>2<\/sub>\/R<sup>2<\/sup>=K\u00b7x<sup>2<\/sup>\u00b7y<sup>2<\/sup>\u00b7S<sub>1<\/sub>\u00b7S<sub>2<\/sub>\u00b7p<sub>1<\/sub>\u00b7p<sub>2<\/sub>\/R<sup>2<\/sup>\u00a0\u00a0\u00a0\u540c\u7406\uff0c\u00a0F<sub>\u65a5\u529b<\/sub>=K\u00b7x<sup>2<\/sup>\u00b7y<sup>2<\/sup>\u00b7S<sub>1<\/sub>\u00b7S<sub>2<\/sub>\u00b7E<sub>1<\/sub>\u00b7E<sub>2<\/sub>\/R<sup>2<\/sup>\u00b7c<sup>2<\/sup>\u00a0\u00a0\u8fd9\u8868\u660e\uff0c\u542b\u6709\u591a\u4e2a\u6052\u661f\u7684\u661f\u7fa4\uff0c\u661f\u56e2\uff0c\u661f\u7cfb\u91cc\uff0c\u8f90\u5c04\u65a5\u529b\u5c06\u8fc5\u901f\u589e\u5927\uff0c\u5b83\u4e0e\u76f8\u4e92\u8f90\u5c04\u7684\u6052\u661f\u6570\u91cf\u7684\u5e73\u65b9\u7684\u4e58\u79efx<sup>2<\/sup>\u00a0y<sup>2<\/sup>\u00a0\u6210\u6b63\u6bd4\uff0c\u800c\u4e07\u6709\u5f15\u529b\u7684\u589e\u52a0\u53ea\u4e0e\u6052\u661f\u6570\u91cf\u7684\u4e58\u79efxy\u6210\u6b63\u6bd4\u3002\u968f\u7740\u661f\u7cfb\u6052\u661f\u6570\u91cf\u7684\u589e\u591a\uff0c\u5176\u8f90\u5c04\u538b\u529b\u6bd4\u4e07\u6709\u5f15\u529b\u589e\u52a0\u5febxy\u500d\uff0c\u7ed3\u679c\u8bf4\u660e\uff0c\u53ea\u8981\u661f\u7cfb\u91cc\u6052\u661f\u6570\u91cf\u8db3\u591f\u591a\uff0c\u5176xy\u6570\u503c\u8db3\u591f\u5927\uff0c\u661f\u7cfb\u7684\u8f90\u5c04\u65a5\u529b\u5c06\u4f1a\u8d85\u8fc7\u4e07\u6709\u5f15\u529b\u3002\u901a\u5e38\u661f\u7cfb\u7684\u6052\u661f\u6570\u91cf\u4e3a50\u4ebf\u9897\u5230100\u4e07\u4ebf\u9897\uff085&#215;10<sup>9<\/sup>\u00a0-10<sup>14<\/sup>\u00a0\u9897\uff09\u3002\u5176\u8f90\u5c04\u65a5\u529b\u6bd4\u4e07\u6709\u5f15\u529b\u63d0\u5347\u7684\u5e45\u5ea6xy\u6570\u503c\u8fbe10<sup>20<\/sup>\u500d\u4ee5\u4e0a\u662f\u7ef0\u7ef0\u6709\u4f59\u7684\u3002<\/p>\r\n<p>\u4e3a\u4ec0\u4e48\u4f1a\u5f97\u5230\u4e0a\u8ff0\u7ed3\u679c\u5462\uff1f1\uff0c\u53d7\u8f90\u5c04\u9762\u79ef\u4e0e\u6052\u661f\u6570\u6210\u6b63\u6bd4\u30022\uff0c\u5355\u4f4d\u9762\u79ef\u7684\u5149\u5b50\u6570\uff0c\u7531\u4e8e\u8f90\u5c04\u53e0\u52a0\uff0c\u5f3a\u5ea6\u589e\u5927\uff0c\u4e5f\u548c\u6052\u661f\u6570\u6210\u6b63\u6bd4\u3002\u6240\u4ee5\uff0c\u76f8\u4e92\u4f5c\u7528\u7684\u5149\u5b50\u603b\u6570\u4f1a\u53d8\u5f97\u5f88\u5927\u3002<\/p>\r\n<p>\u56db\uff0c\u94f6\u6cb3\u7cfb\u4e0e\u4ed9\u5973\u7cfb(\u7f16\u53f7M31)\u4e4b\u95f4\u7684\u8f90\u5c04\u65a5\u529b\u4f30\u7b97<\/p>\r\n<p>\u5bf9\u661f\u7cfb\u8f90\u5c04\u65a5\u529b\u4f5c\u5b9a\u91cf\u8ba1\u7b97\uff1a\u5728F<sub>\u65a5\u529b<\/sub>=K\u00b7x<sup>2<\/sup>\u00b7y<sup>2<\/sup>\u00b7S<sub>1<\/sub>\u00b7S<sub>2<\/sub>\u00b7E<sub>1<\/sub>\u00b7E<sub>2<\/sub>\/R<sup>2<\/sup>\u00b7c<sup>2<\/sup>\u00a0\u4e2d\uff0c\u4fee\u6b63\u6052\u91cfK\u7684\u6570\u503c\u72b9\u5982\u4e07\u6709\u5f15\u529b\u6052\u91cfG\uff0c\u987b\u7531\u5b9e\u9a8c\u6d4b\u5b9a\uff0c\u5e0c\u671b\u5bc4\u6258\u6709\u5b9e\u9a8c\u6761\u4ef6\u7684\u79d1\u5b66\u5bb6\u4e2d\uff0c\u65e9\u65e5\u51fa\u73b0\u7b2c\u4e8c\u4e2a\u5361\u6587\u8fea\u8bb8\u5f0f\u7684\u4eba\u7269\u3002<\/p>\r\n<p>\u672c\u6587\u5bf9\u661f\u7cfb\u65a5\u529b\u7684\u8ba1\u7b97\uff0c\u907f\u5f00\u4fee\u6b63\u6052\u91cfK\uff0c\u800c\u662f\u91c7\u7528F=E\/c\u00b7t \u4f5c\u51fa\u8ba1\u7b97\u3002\u7531\u4e8e\u592a\u9633\u662f\u666e\u901a\u7684\u6052\u661f\uff0c\u8d28\u91cf1.989&#215;10<sup>30<\/sup>\u00a0kg\uff0c\u534a\u5f846.963&#215;10<sup>8<\/sup>\u00a0m\uff0c\u5149\u5b50\u8f90\u5c04\u603b\u529f\u73873.847&#215;10<sup>26<\/sup>\u00a0W(J\/s)\uff0c\u5176\u6570\u636e\u4f5c\u4e3a\u661f\u7cfb\u91cc\u6052\u661f\u7684\u5e73\u5747\u503c\u6765\u8ba1\u7b97\u3002\u5728\u73b0\u6709\u4e0d\u5168\u9762\u4e5f\u4e0d\u5341\u5206\u51c6\u786e\u7684\u5929\u6587\u6570\u636e\u8d44\u6599\u7684\u8303\u56f4\u5185\u505a\u51fa\u4f30\u7b97\u3002\u94f6\u6cb3\u7cfb\uff1a\u8d28\u91cf4.177&#215;10<sup>41<\/sup>\u00a0kg\uff0c\u76f4\u5f841.3011&#215;10<sup>21<\/sup>\u00a0m\uff08\u4ee514\u4e07\u5149\u5e74\u8ba1\uff0c1ly=9.2938&#215;10<sup>15<\/sup>\u00a0m\uff09\uff0c\u6052\u661f\u65703&#215;10<sup>11<\/sup>\u00a0\u9897\u3002\u4ed9\u5973\u7cfb\uff1a\u8d28\u91cf8.354&#215;10<sup>41<\/sup>\u00a0kg\uff0c\u76f4\u5f842.0446&#215;10<sup>21<\/sup>\u00a0m\uff08\u4ee522\u4e07\u5149\u5e74\u8ba1\uff09\uff0c\u6052\u661f\u65704&#215;10<sup>11<\/sup>\u00a0\u9897\uff0c\u4e0e\u94f6\u6cb3\u7cfb\u8ddd\u79bb\u4e3a2.3504&#215;10<sup>22<\/sup>\u00a0m\uff08\u4ee5253\u4e07\u5149\u5e74\u8ba1\uff09\u3002\u94f6\u6cb3\u7cfb\u5bf9\u4ed9\u5973\u7cfb\u8f90\u5c04\u529f\u7387\u4e3a\uff1a\u4ed9\u5973\u7cfb\u53d7\u8f90\u5c04\u9762\u79ef\/\u5927\u7403\u8868\u9762\u79efx\u94f6\u6cb3\u7cfb\u603b\u8f90\u5c04\u529f\u7387=(2.0446\/2&#215;10<sup>21<\/sup>)<sup>2<\/sup>\u00a0\u00b7\u03c0\/4\u00b7\u03c0\u00b7(2.3504&#215;10<sup>22<\/sup>)<sup>2<\/sup>\u00a0x3x10<sup>11<\/sup>\u00a0x3.8&#215;10<sup>26<\/sup>\u00a0= 5.39&#215;10<sup>34<\/sup>\u00a0\uff08W\u6216J\/s\uff09\u3002\u94f6\u6cb3\u7cfb\u5bf9\u4ed9\u5973\u7cfb\u7684\u8f90\u5c04\u65a5\u529bF<sub>1<\/sub>\u00a0=E\/c\u00b7t=5.39&#215;10<sup>34<\/sup>\u00a0\/2.998&#215;10<sup>8<\/sup>\u00a0\u00b71=1.799&#215;10<sup>26<\/sup>\u00a0\uff08N\uff09\u3002\u4ed9\u5973\u7cfb\u5bf9\u94f6\u6cb3\u7cfb\u8f90\u5c04\u529f\u7387\u4e3a\uff1a\u94f6\u6cb3\u7cfb\u53d7\u8f90\u5c04\u9762\u79ef\/\u5927\u7403\u8868\u9762\u79efx\u4ed9\u5973\u7cfb\u603b\u8f90\u5c04\u529f\u7387=\uff081.3011\/2&#215;10<sup>21<\/sup>\u00a0)2<sup>\u00a0<\/sup>\u00b7\u03c0\/4\u00b7\u03c0\u00b7(2.3504&#215;10<sup>22<\/sup>)<sup>2<\/sup>x4x10<sup>11<\/sup>x3.8&#215;10<sup>26<\/sup>=2.911&#215;10<sup>34<\/sup>\uff08W\u6216J\/s\uff09\u3002\u4ed9\u5973\u7cfb\u5bf9\u94f6\u6cb3\u7cfb\u7684\u8f90\u5c04\u65a5\u529bF<sub>2<\/sub>\u00a0=E\/c\u00b7t=2.911&#215;10<sup>34<\/sup>\/2.998&#215;10<sup>8<\/sup>\u00b71=0.971&#215;10<sup>26<\/sup>\uff08N\uff09\u3002\u5408\u65a5\u529bF=F<sub>1<\/sub>+F<sub>2<\/sub>=1.799&#215;10<sup>26<\/sup>+0.971&#215;10<sup>26<\/sup>=2.77&#215;10<sup>26<\/sup>\uff08N\uff09\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>\u4e94\uff0c\u94f6\u6cb3\u7cfb\u4ed9\u5973\u7cfb\u4e07\u6709\u5f15\u529b\u4e0e\u8f90\u5c04\u65a5\u529b\u76f8\u6bd4\u8f83<sup>\u00a0<\/sup><\/p>\r\n<p>\u7ecf\u8ba1\u7b97\uff0c\u94f6\u6cb3\u7cfb\u4e0e\u4ed9\u5973\u7cfb\u4e4b\u95f4\u7684\u4e07\u6709\u5f15\u529b\u4e3a4.22&#215;10<sup>28<\/sup>N\uff0c\u4e0e\u5176\u8f90\u5c04\u65a5\u529b2.77&#215;10<sup>26<\/sup>N\u76f8\u6bd4\u8f83\uff0c\u5dee\u8ddd\u4ecd\u7136\u8f83\u5927\u3002\u4e07\u6709\u5f15\u529b\u4e3a\u4e07\u4ebf\u4ebf\u4ebf\u725b\u987f\u7ea7\uff0c\u8f90\u5c04\u65a5\u529b\u4e3a\u767e\u4ebf\u4ebf\u4ebf\u725b\u987f\u7ea7\uff0c\u76f8\u5dee2\u4e2a\u6570\u91cf\u7ea7\u3002\u6709\u4ee5\u4e0b\u539f\u56e0\u52a0\u4ee5\u63a2\u8ba8\uff1a<\/p>\r\n<p>1\uff0c\u672c\u661f\u7cfb\u7fa4\uff08\u94f6\u6cb3\u2014\u4ed9\u5973\u661f\u7cfb\u7fa4\uff09\u5c3a\u5ea61000\u5149\u5e74\u4ee5\u5185\uff0c\u542b\u670950\u591a\u4e2a\u661f\u7cfb\u3002\u4ee5\u4ed9\u5973\u661f\u7cfb\u4e3a\u4e2d\u5fc3\u7684\u536b\u661f\u661f\u7cfb\u542b\u6709M33\uff0cM110\uff0cM32\uff0cNGC185\uff0cNGC147\u53ca\u5176\u5979\u591a\u4e2a\u4ed9\u5973\u5ea7\u77ee\u661f\u7cfb\uff0c\u6784\u6210\u6b21\u7ea7\u661f\u7cfb\u7fa4\uff1b\u4ee5\u94f6\u6cb3\u661f\u7cfb\u4e3a\u4e2d\u5fc3\u7684\u536b\u661f\u661f\u7cfb\u542b\u6709\u5927\u5c0f\u9ea6\u54f2\u4f26\u661f\u7cfb\uff0c\u5927\u72ac\u5ea7\uff0c\u4eba\u9a6c\u5ea7\uff0cCrater 2\uff0c\u5929\u9f99\u5ea7\uff0c\u5927\u5c0f\u718a\u5ea7\uff0c\u8239\u5e95\u5ea7\uff0c\u5929\u7089\u5ea7\uff0c\u5fa1\u592b\u5ea7\uff0c\u7267\u592b\u5ea7\uff0c\u516d\u5206\u4eea\u5ea7\uff0c\u72ee\u5b50\u5ea7\u7b49\u4e8c\u5341\u591a\u4e2a\u77ee\u661f\u7cfb\uff0c\u4e5f\u6784\u6210\u6b21\u7ea7\u661f\u7cfb\u7fa4\u3002\u53c2\u4e0e\u4e24\u4e2a\u6b21\u7ea7\u661f\u7cfb\u7fa4\u76f8\u4e92\u8f90\u5c04\u7684\u6052\u661f\u6570\u91cf\u589e\u52a0\uff0c\u5176xy \u6570\u503c\u589e\u5927\uff0c\u8f90\u5c04\u65a5\u529b\u52a0\u5f3a\u3002<\/p>\r\n<p>2\uff0c\u592a\u9633\u662f\u8d85\u65b0\u661f\u9057\u8ff9\u6f14\u5316\u5f62\u6210\u7684\u7b2c\u4e8c\u4ee3\u751a\u81f3\u7b2c\u4e09\u4ee3\u6052\u661f\uff0c\u91cd\u7269\u8d28\u542b\u91cf\u7ea6\u4e3a3%\uff0c\u76f8\u5f5310000\u4e2a\u5730\u7403\u8d28\u91cf\uff0c\u5149\u5ea6\u4e0e\u8d28\u91cf\u7684\u6bd4\u503c\u8f83\u5c0f\uff08\u7ecf\u8ba1\u7b97\u4e3a1.934&#215;10<sup>-4<\/sup>W\/kg\uff09\uff0c\u8d85\u5de8\u661f\u7684\u5149\u5ea6\u8d28\u91cf\u6bd4\u503c\u53ef\u4ee5\u8fbe\u5230\u592a\u9633\u76845000\u500d\uff089.67W\/kg\uff09\uff0c\u4e0e\u7231\u4e01\u987f\u4e34\u754c\u503c\u8fd1\u4f3c\u76f8\u7b49\u3002\u661f\u7cfb\u91cc\u7b2c\u4e8c\u4ee3\u6052\u661f\u7684\u6570\u91cf\u660e\u663e\u5c11\u4e8e\u7b2c\u4e00\u4ee3\u6052\u661f\uff0c\u5982\u679c\u7528\u592a\u9633\u5149\u5ea6\uff08\u8f90\u5c04\u603b\u529f\u7387\uff09\u548c\u8d28\u91cf\u6765\u5ea6\u91cf\u661f\u7cfb\u603b\u5149\u5ea6\u4e0e\u603b\u8d28\u91cf\u8bef\u5dee\u5f88\u5927\uff0c\u6240\u4ee5\uff0c\u5e94\u5f53\u914c\u60c5\u8003\u91cf\u3002<\/p>\r\n<p>3\uff0c\u94f6\u6cb3\u7cfb\u4e2d\u5fc3\u94f6\u7403\u5c3a\u5ea6\u7ea62\u4e07\u5149\u5e74\uff0c\u5149\u5ea6\u5f88\u5927\uff0c\u5176\u4e2d\u94f6\u6838AGN\u5149\u5ea6\uff08\u5305\u542bX\u5c04\u7ebf\u03b3\u5c04\u7ebf\u5149\u5ea6\uff09\u7ea6\u662f\u592a\u9633\u5149\u5ea6\u768410<sup>11<\/sup>\u500d\u4ee5\u4e0a\uff0c\u8d28\u91cf\u7ea6\u662f\u592a\u9633\u8d28\u91cf\u76842&#215;10<sup>6<\/sup>\u500d\uff0c\u8ba1\u7b97\u5176\u5149\u5ea6\u8d28\u91cf\u6bd4\u7ea6\u4e3a9.67W\/kg\uff0c\u4e0e\u7231\u4e01\u987f\u5149\u5ea6\u8fd1\u4f3c\u76f8\u7b49\u3002\u4ed9\u5973\u7cfb\u4e2d\u5fc3\u7684AGN\u5149\u5ea6\u8d28\u91cf\u6bd4\u4e0e\u94f6\u6cb3\u7cfb\u7c7b\u540c\u3002<\/p>\r\n<p>\u867d\u7136\u7f3a\u4e4f\u6709\u5173\u5929\u6587\u6570\u636e\u4f9b\u4f5c\u5b9a\u91cf\u8ba1\u7b97\uff0c\u4f46\u7531\u4e8e\u4e0a\u8ff03\u4e2a\u539f\u56e0\u53ef\u4ee5\u770b\u51fa\uff0c\u5b83\u4eec\u80fd\u5927\u5e45\u63d0\u5347\u94f6\u6cb3\u7cfb\u4e0e\u4ed9\u5973\u7cfb\u7684\u8f90\u5c04\u65a5\u529b\u4e0e\u4e07\u6709\u5f15\u529b\u7684\u6bd4\u503c\uff0c\u80fd\u4f7f\u8f90\u5c04\u65a5\u529b\u4e0e\u4e07\u6709\u5f15\u529b\u5904\u4e8e\u540c\u4e00\u6570\u91cf\u7ea7\u6216\u8f90\u5c04\u65a5\u529b\u7565\u5c0f\u4e8e\u4e07\u6709\u5f15\u529b\u3002\u8fd9\u4e0e\u79d1\u5b66\u89c2\u6d4b\uff0c\u4ed9\u5973\u7cfb\uff0c\u84dd\u79fb\u5149\u8c31\uff0c\u7ea6\u4ee5\u6bcf\u79d2300km\u7684\u901f\u5ea6\u5411\u94f6\u6cb3\u7cfb\u8fd0\u52a8\u76f8\u543b\u5408\u3002\u9065\u8fdc\u7684\u5c06\u6765\uff0c\u94f6\u6cb3\u4e00\u4ed9\u5973\u661f\u7cfb\u7fa4\u5408\u5e76\u6210\u4e00\u4e2a\u66f4\u5927\u7684\u661f\u7cfb\uff0c\u5177\u6709\u66f4\u5927\u7684\u8f90\u5c04\u65a5\u529b\uff0c\u5b58\u5728\u4e8e\u5b87\u5b99\u4e4b\u4e2d\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>2019,07,18\u4e8e\u6d59\u6c5f<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8ba8\u5b87\u5b99\u65a5\u529b \u5b87\u5b99\u7814\u7a76\u7f51 \u00a0\u00a0\u5434\u4e1c\u654f 20\u4e16\u7eaa20\u5e74\u4ee3\uff0c\u5929\u6587\u5b66\u5bb6\u57c3\u5fb7\u6e29\u00b7\u54c8\u52c3\u5728\u661f\u5149\u5149\u8c31\u7ea2\u79fb\u4e0e\u84dd\u79fb\u7684\u89c2\u6d4b\u4e0a\uff0c\u53d1\u73b0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-569","post","type-post","status-publish","format-standard","hentry","category-article"],"_links":{"self":[{"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=\/wp\/v2\/posts\/569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=569"}],"version-history":[{"count":3,"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=\/wp\/v2\/posts\/569\/revisions"}],"predecessor-version":[{"id":578,"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=\/wp\/v2\/posts\/569\/revisions\/578"}],"wp:attachment":[{"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=569"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yzdzd.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}