{"id":353,"date":"2011-07-19T18:24:57","date_gmt":"2011-07-19T10:24:57","guid":{"rendered":"http:\/\/www.foodchina.org\/rye\/?p=353"},"modified":"2016-12-10T20:34:24","modified_gmt":"2016-12-10T12:34:24","slug":"%e5%95%86%e5%8a%a1%e6%8d%a2%e7%ae%97%e6%89%8b%e5%86%8c","status":"publish","type":"post","link":"http:\/\/www.foodchina.org\/rye\/353.html","title":{"rendered":"\u5546\u52a1\u6362\u7b97\u624b\u518c"},"content":{"rendered":"<p>\u957f \u5ea6 \u6362 \u7b97<br \/>\n1\u5343\u7c73\uff08km\uff09=0.621\u82f1\u91cc\uff08mile\uff09 1\u7c73\uff08m\uff09=3.281\u82f1\u5c3a\uff08ft\uff09=1.094\u7801\uff08yd\uff09<br \/>\n1\u5398\u7c73\uff08cm\uff09=0.394\u82f1\u5bf8\uff08in\uff09 1\u82f1\u91cc\uff08mile\uff09<br \/>\n=1.609\u5343\u7c73\uff08km\uff09 1\u82f1\u5bf8\uff08fm\uff09=1.829\uff08m\uff09<br \/>\n1\u82f1\u5bf8\uff08in\uff09=2.54\u5398\u7c73\uff08cm\uff09<br \/>\n1\u6d77\u91cc\uff08n mile\uff09=1.852\u5343\u7c73\uff08km\uff09 1\u7801\uff08yd\uff09=3\u82f1\u5c3a\uff08ft\uff09<\/p>\n<p>1\u6746\uff08rad\uff09=16.5\u82f1\u5c3a\uff08ft\uff09<br \/>\n1\u82f1\u91cc\uff08mile\uff09=5280\u82f1\u5c3a\uff08ft\uff09<br \/>\n1\u6d77\u91cc\uff08n mile\uff09=1.1516\u82f1\u91cc\uff08mile\uff09<br \/>\n1\u82f1\u5c3a\uff08ft\uff09=12\u82f1\u5bf8\uff08in\uff09 <!--more--><\/p>\n<p>\u9762 \u79ef \u6362 \u7b97<br \/>\n1\u5e73\u65b9\u516c\u91cc\uff08km2\uff09=100\u516c\u9877\uff08ha\uff09=247.1\u82f1\u4ea9\uff08acre\uff09=0.386\u5e73\u65b9\u82f1\u91cc\uff08mile2\uff09<br \/>\n1\u5e73\u65b9\u7c73\uff08m2\uff09=10.764\u5e73\u65b9\u82f1\u5c3a\uff08ft2\uff09<br \/>\n1\u516c\u9877\uff08ha\uff09=10000\u5e73\u65b9\u7c73\uff08m2\uff09=2.471\u82f1\u4ea9\uff08acre\uff09<br \/>\n1\u5e73\u65b9\u82f1\u5bf8\uff08in2\uff09=6.452\u5e73\u65b9\u5398\u7c73\uff08cm2\uff09<br \/>\n1\u82f1\u4ea9\uff08acre\uff09=0.4047\u516c\u9877\uff08ha\uff09=4.047\u00d710-3\u5e73\u65b9\u516c\u91cc\uff08km2\uff09<br \/>\n=4047\u5e73\u65b9\u7c73\uff08m2\uff09<br \/>\n1\u5e73\u65b9\u82f1\u5c3a\uff08ft2\uff09=0.093\u5e73\u65b9\u7c73(m2)<br \/>\n1\u5e73\u65b9\u7801\uff08yd2\uff09=0.8361\u5e73\u65b9\u7c73\uff08m2\uff09<br \/>\n1\u5e73\u65b9\u7c73\uff08m2\uff09=10.764\u5e73\u65b9\u82f1\u5c3a\uff08ft2\uff09<br \/>\n1\u5e73\u65b9\u82f1\u91cc\uff08mile2\uff09=2.590\u5e73\u65b9\u516c\u91cc\uff08km2\uff09<\/p>\n<p>\u4f53 \u79ef \u6362 \u7b97<br \/>\n1\u7f8e\u5409\u8033\uff08gi\uff09=0.118\u5347\uff081\uff09 1\u7f8e\u54c1\u8131\uff08pt\uff09=0.473\u5347\uff081\uff09<br \/>\n1\u7f8e\u5938\u8131\uff08qt\uff09=0.946\u5347\uff081\uff09 1\u7f8e\u52a0\u4ed1\uff08gal\uff09=3.785\u5347\uff081\uff09<br \/>\n1\u6876\uff08bbl\uff09=0.159\u7acb\u65b9\u7c73\uff08m3\uff09=42\u7f8e\u52a0\u4ed1\uff08gal\uff09<br \/>\n1\u82f1\u4ea9\u2022\u82f1\u5c3a\uff1d1234\u7acb\u65b9\u7c73\uff08m3\uff09<br \/>\n1\u7acb\u65b9\u82f1\u5bf8\uff08in3\uff09=16.3871\u7acb\u65b9\u5398\u7c73\uff08cm3\uff09<br \/>\n10\u4ebf\u7acb\u65b9\u82f1\u5c3a\uff08bcf\uff09=2831.7\u4e07\u7acb\u65b9\u7c73\uff08m3\uff09<br \/>\n1\u4e07\u4ebf\u7acb\u65b9\u82f1\u5c3a\uff08tcf\uff09=283.17\u4ebf\u7acb\u65b9\u7c73\uff08m3\uff09<br \/>\n1\u767e\u4e07\u7acb\u65b9\u82f1\u5c3a\uff08MMcf\uff09\uff1d2.8317\u4e07\u7acb\u65b9\u7c73\uff08m3\uff09<br \/>\n1\u5343\u7acb\u65b9\u82f1\u5c3a\uff08mcf\uff09=28.317\u7acb\u65b9\u7c73\uff08m3\uff09 1\u82f1\u52a0\u4ed1\uff08gal\uff09=4.546\u5347\uff081\uff09<br \/>\n1\u7acb\u65b9\u82f1\u5c3a\uff08ft3\uff09=0.0283\u7acb\u65b9\u7c73\uff08m3\uff09=28.317\u5347\uff08liter\uff09<br \/>\n1\u7acb\u65b9\u7c73\uff08m3\uff09=1000\u5347\uff08liter\uff09=35.315\u7acb\u65b9\u82f1\u5c3a\uff08ft3\uff09=6.29\u6876\uff08bbl\uff09<\/p>\n<p>\u8d28 \u91cf \u6362 \u7b97<br \/>\n1\u957f\u5428\uff08long ton\uff09=1.016\u5428\uff08t\uff09 1\u5343\u514b\uff08kg\uff09=2.205\u78c5\uff08lb\uff09<br \/>\n1\u78c5\uff08lb\uff09=0.454\u5343\u514b\uff08kg\uff09[\u5e38\u8861] 1\u76ce\u53f8\uff08oz\uff09=28.350\u514b(g)<br \/>\n1\u77ed\u5428\uff08sh.ton\uff09=0.907\u5428\uff08t\uff09=2000\u78c5\uff08lb\uff09<br \/>\n1\u5428\uff08t\uff09=1000\u5343\u514b\uff08kg\uff09=2205\u78c5\uff08lb\uff09=1.102\u77ed\u5428\uff08sh.ton\uff09<br \/>\n=0.984\u957f\u5428\uff08long ton\uff09<\/p>\n<p>\u5bc6 \u5ea6 \u6362 \u7b97<br \/>\n1\u78c5\/\uff08lb\/ft3\uff09=16.02\u5343\u514b\/\u7c733\uff08kg\/m3\uff09<br \/>\nAPI\u5ea6\uff1d141.5\/15.5\u2103\u65f6\u7684\u6bd4\u91cd\uff0d131.5<br \/>\n1\u78c5\/\u82f1\u52a0\u4ed1\uff08lb\/gal\uff09=99.776\u5343\u514b\/\u7c733\uff08kg\/m3\uff09<br \/>\n1\u6ce2\u7f8e\u5bc6\u5ea6\uff08B\uff09\uff1d140\/15.5\u2103\u65f6\u7684\u6bd4\u91cd\uff0d130<br \/>\n1\u78c5\/\u82f1\u5bf83\uff08lb\/in3\uff09=27679.9\u5343\u514b\/\u7c733\uff08kg\/m3\uff09<br \/>\n1\u78c5\/\u7f8e\u52a0\u4ed1\uff08lb\/gal\uff09=119.826\u5343\u514b\/\u7c733\uff08kg\/m3\uff09<br \/>\n1\u78c5\/\uff08\u77f3\u6cb9\uff09\u6876\uff08lb\/bbl\uff09=2.853\u5343\u514b\/\u7c733\uff08kg\/m3\uff09<br \/>\n1\u5343\u514b\/\u7c733\uff08kg\/m3\uff09=0.001\u514b\/\u5398\u7c733\uff08g\/cm3\uff09=0.0624\u78c5\/\u82f1\u5c3a3\uff08lb\/ft3\uff09<\/p>\n<p>\u8fd0 \u52a8 \u7c98 \u5ea6 \u6362 \u7b97<br \/>\n1\u65af\uff08St\uff09=10-4\u7c732\/\u79d2\uff08m2\/s\uff09=1\u5398\u7c732\/\u79d2\uff08cm2\/s\uff09<br \/>\n1\u82f1\u5c3a2\/\u79d2\uff08ft2\/s\uff09=9.29030\u00d710-2\u7c732\/\u79d2\uff08m2\/s\uff09<br \/>\n1\u5398\u65af\uff08cSt\uff09=10-6;\u7c732\/\u79d2\uff08m2\/s\uff09=1\u6beb\u7c732\/\u79d2\uff08mm2\/s\uff09<\/p>\n<p>\u52a8 \u529b \u7c98 \u5ea6 \u6362 \u7b97<br \/>\n\u52a8\u529b\u7c98\u5ea6 1\u6cca\uff08P\uff09\uff1d0.1\u5e15\u2022\u79d2\uff08Pa\u2022s\uff09 1\u5398\u6cca\uff08cP\uff09=10-3\u5e15\u2022\u79d2\uff08Pa\u2022s\uff09<br \/>\n1\u78c5\u529b\u79d2\/\u82f1\u5c3a2\uff08lbf\u2022s\/ft2\uff09=47.8803\u5e15\u2022\u79d2\uff08Pa\u2022s\uff09<br \/>\n1\u5343\u514b\u529b\u79d2\/\u7c732\uff08kgf\u2022s\u3001m2\uff09=9.80665\u5e15\u2022\u79d2\uff08Pa\u2022s\uff09<\/p>\n<p>\u529b \u6362 \u7b97<br \/>\n1\u725b\u987f\uff08N\uff09\uff1d0.225\u78c5\u529b\uff08lbf\uff09=0.102\u5343\u514b\u529b\uff08kgf\uff09<br \/>\n1\u5343\u514b\u529b\uff08kgf\uff09=9.81\u725b\uff08N\uff09<br \/>\n1\u78c5\u529b\uff08lbf\uff09=4.45\u725b\u987f\uff08N\uff09 1\u8fbe\u56e0\uff08dyn\uff09=10-5\u725b\u987f\uff08N\uff09<\/p>\n<p>\u6e29 \u5ea6 \u6362 \u7b97<br \/>\nK\uff1d5\/9\uff08\u00b0F+459.67\uff09 K=\u2103+273.15<br \/>\nn\u2103=(5\/9\u2022n+32) \u00b0F n\u00b0F=[(n-32)\u00d75\/9]\u2103<br \/>\n1\u00b0F=5\/9\u2103\uff08\u6e29\u5ea6\u5dee\uff09<\/p>\n<p>\u538b \u529b \u6362 \u7b97<br \/>\n\u538b\u529b 1\u5df4\uff08bar\uff09=105\u5e15\uff08Pa\uff09 1\u8fbe\u56e0\/\u5398\u7c732\uff08dyn\/cm2\uff09=0.1\u5e15\uff08Pa\uff09<br \/>\n1\u6258\uff08Torr\uff09=133.322\u5e15\uff08Pa\uff09 1\u6beb\u7c73\u6c5e\u67f1\uff08mmHg\uff09=133.322\u5e15\uff08Pa\uff09<br \/>\n1\u6beb\u7c73\u6c34\u67f1\uff08mmH2O\uff09=9.80665\u5e15\uff08Pa\uff09 1\u5de5\u7a0b\u5927\u6c14\u538b=98.0665\u5343\u5e15\uff08kPa\uff09<br \/>\n1\u5343\u5e15\uff08kPa\uff09=0.145\u78c5\u529b\/\u82f1\u5bf82\uff08psi\uff09=0.0102\u5343\u514b\u529b\/\u5398\u7c732\uff08kgf\/cm2\uff09<br \/>\n=0.0098\u5927\u6c14\u538b\uff08atm\uff09<br \/>\n1\u78c5\u529b\/\u82f1\u5bf82\uff08psi\uff09=6.895\u5343\u5e15\uff08kPa\uff09=0.0703\u5343\u514b\u529b\/\u5398\u7c732\uff08kg\/cm2\uff09<br \/>\n=0.0689\u5df4\uff08bar\uff09=0.068\u5927\u6c14\u538b\uff08atm\uff09<br \/>\n1\u7269\u7406\u5927\u6c14\u538b\uff08atm\uff09=101.325\u5343\u5e15\uff08kPa\uff09=14.696\u78c5\/\u82f1\u5bf82\uff08psi\uff09<br \/>\n=1.0333\u5df4\uff08bar\uff09<\/p>\n<p>\u4f20 \u70ed \u7cfb \u6570 \u6362 \u7b97<br \/>\n1\u5343\u5361\/\u7c732\u2022\u65f6\uff08kcal\/m2\u2022h\uff09=1.16279\u74e6\/\u7c732\uff08w\/m2\uff09<br \/>\n1\u5343\u5361\/\uff08\u7c732\u2022\u65f6\u2022\u2103\uff09\u30141kcal\/(m2\u2022h\u2022\u2103)\u3015<br \/>\n\uff1d1.16279\u74e6\/\uff08\u7c732\u2022\u5f00\u5c14\u6587\uff09\u3014w\/(m2\u2022K)\u3015<br \/>\n1\u82f1\u70ed\u5355\u4f4d\/\uff08\u82f1\u5c3a2\u2022\u65f6\u2022\u00b0F\uff09\u3014Btu\/(ft2\u2022h\u2022\u00b0F)\u3015<br \/>\n=5.67826\u74e6\/\uff08\u7c732\u2022\u5f00\u5c14\u6587\uff09\u3014\uff08w\/m2\u2022K\uff09\u3015<br \/>\n1\u7c732\u2022\u65f6\u2022\u2103\/\u5343\u5361\uff08m2\u2022h\u2022\u2103\/kcal\uff09<br \/>\n=0.86000\u7c732\u2022\u5f00\u5c14\u6587\/\u74e6\uff08m2\u2022K\/W\uff09<br \/>\n\u70ed \u5bfc \u7387 \u6362 \u7b97<br \/>\n1\u5343\u5361\uff08\u7c73\u2022\u65f6\u2022\u2103\uff09\u3014kcal\/(m\u2022h\u2022\u2103)\u3015<br \/>\n\uff1d1.16279\u74e6\/\uff08\u7c73\u2022\u5f00\u5c14\u6587\uff09\u3014W\/(m\u2022K)\u3015<br \/>\n1\u82f1\u70ed\u5355\u4f4d\/\uff08\u82f1\u5c3a\u2022\u65f6\u2022\u00b0F\uff09\u3014But\/(ft\u2022h\u2022\u00b0F)<br \/>\n\uff1d1.7303\u74e6\/\uff08\u7c73\u2022\u5f00\u5c14\u6587\uff09\u3014W\/(m\u2022K)\u3015<br \/>\n\u6bd4 \u5bb9 \u70ed \u6362 \u7b97<br \/>\n1\u5343\u5361\/\uff08\u5343\u514b\u2022\u2103\uff09\u3014kcal\/(kg\u2022\u2103)\u3015<br \/>\n\uff1d1\u82f1\u70ed\u5355\u4f4d\/\uff08\u78c5\u2022\u00b0F\uff09\u3014Btu\/(lb\u2022\u00b0F)\u3015<br \/>\n\uff1d4186.8\u7126\u8033\/\uff08\u5343\u514b\u2022\u5f00\u5c14\u6587\uff09\u3014J\/\uff08kg\u2022K\uff09\u3015<\/p>\n<p>\u70ed \u529f \u6362 \u7b97<br \/>\n1\u5361\uff08cal\uff09=4.1868\u7126\u8033\uff08J\uff09 1\u5927\u5361=4186.75\u7126\u8033\uff08J\uff09<br \/>\n1\u5343\u514b\u529b\u7c73\uff08kgf\u2022m\uff09=9.80665\u7126\u8033\uff08J\uff09<br \/>\n1\u82f1\u70ed\u5355\u4f4d\uff08Btu\uff09\uff1d1055.06\u7126\u8033\uff08J\uff09<br \/>\n1\u5343\u74e6\u5c0f\u65f6\uff08kW\u2022h\uff09=3.6\u00d7106\u7126\u8033\uff08J\uff09<br \/>\n1\u82f1\u5c3a\u78c5\u529b\uff08ft\u2022lbf\uff09=1.35582\u7126\u8033\uff08J\uff09<br \/>\n1\u7c73\u5236\u9a6c\u529b\u5c0f\u65f6\uff08hp\u2022h\uff09=2.64779\u00d7106\u7126\u8033\uff08J\uff09<br 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