1MJ等于多少Kcal? kcal是卡路里吗?
hartree\u7b49\u4e8e\u591a\u5c11kcal/mol1hartree\u5c31\u662f\u57fa\u6001\u6c22\u539f\u5b50\u7684\u52bf\u80fd\u7684\u7edd\u5bf9\u503c,\u4e5f\u5c31\u7b49\u4e8e\u57fa\u6001\u6c22\u539f\u5b50\u80fd\u91cf\u7684-2\u500d\u6216\u91cc\u5fb7\u58211hartree=27.2114eV=4.3597*10^(-18)J=2565.5kJ/mol/NA=627.5094kcal/\u3002
\u662f\u7684\uff0c\u5343\u5361\uff08qi\u0101n k\u01ce\uff09\u4e5f\u53eb\u505a\u5927\u5361\u3002\u70ed\u91cf\u5355\u4f4d\uff0c\u7b49\u4e8e1000 cal\uff08\u5361\uff09\uff0c\u4ea6\u53731 kg\u6c34\u6e29\u5ea6\u5347\u9ad81\u2103\u6240\u9700\u7684\u70ed\u91cf\uff08\u7b26\u53f7kcal\uff09\u3002
\u5361\u662f\u5361\u8def\u91cc\u7684\u7b80\u79f0\uff0c\u7531\u82f1\u6587Calorie\u97f3\u8bd1\u800c\u6765\uff08\u7f29\u5199\u4e3acal\uff09\uff0c\u5176\u5b9a\u4e49\u4e3a\u5c061 g\u6c34\u57281\u5927\u6c14\u538b\u4e0b\u63d0\u53471\u2103\u6240\u9700\u8981\u7684\u70ed\u91cf\u3002
\u6269\u5c55\u8d44\u6599\u6210\u4eba\u6bcf\u65e5\u9700\u8981\u7684\u70ed\u91cf =\u4eba\u4f53\u57fa\u7840\u4ee3\u8c22\u7684\u9700\u8981\u7684\u57fa\u672c\u70ed\u91cf + \u4f53\u529b\u6d3b\u52a8\u6240\u9700\u8981\u7684\u70ed\u91cf + \u6d88\u5316\u98df\u7269\u6240\u9700\u8981\u7684\u70ed\u91cf\u3002
\u6d88\u5316\u98df\u7269\u6240\u9700\u8981\u7684\u70ed\u91cf =10% x \uff08\u4eba\u4f53\u57fa\u7840\u4ee3\u8c22\u7684\u9700\u8981\u7684\u6700\u4f4e\u70ed\u91cf +\u4f53\u529b\u6d3b\u52a8\u6240\u9700\u8981\u7684\u70ed\u91cf\uff09
\u6210\u4eba\u6bcf\u65e5\u9700\u8981\u7684\u70ed\u91cf = 1.1 x (\u4eba\u4f53\u57fa\u7840\u4ee3\u8c22\u7684\u9700\u8981\u7684\u6700\u4f4e\u57fa\u672c\u70ed\u91cf +\u4f53\u529b\u6d3b\u52a8\u6240\u9700\u8981\u7684\u70ed\u91cf )
\u7537\u6027 \uff1a 9250- 10090\u5343 \u7126\u8033
\u5973\u6027\uff1a 7980 - 8820\u5343 \u7126\u8033
\u6ce8\u610f\uff1a\u6bcf\u65e5\u7531\u98df\u7269\u63d0\u4f9b\u7684\u70ed\u91cf\u5e94\u4e0d\u5c11\u4e8e\u5df1\u4e8e 5000\u5343\u7126\u8033- 7500 \u5343\u7126\u8033 \u8fd9\u662f\u7ef4\u6301\u4eba\u4f53\u6b63\u5e38\u751f\u547d\u6d3b\u52a8\u7684\u6700\u5c11\u7684\u80fd\u91cf\u3002
\u4eba\u4f53\u57fa\u7840\u4ee3\u8c22\u7684\u9700\u8981\u57fa\u672c\u70ed\u91cf \u7b80\u5355\u7b97\u6cd5\uff1a
\u5973\u5b50 \uff1a \u57fa\u672c\u70ed\u91cf\uff08\u5927\u5361\uff09= \u4f53\u91cd(\u65a4\uff09 x 9
\u7537\u5b50 \uff1a \u57fa\u672c\u70ed\u91cf\uff08\u5927\u5361\uff09= \u4f53\u91cd(\u65a4\uff09 x 10
\u57fa\u672c\u70ed\u91cf \u7cbe\u786e\u7b97\u6cd5\uff1a
\u5973\u5b50
\u5e74\u9f84 \u516c\u5f0f
18- 30 \u5c81 14.6 x \u4f53\u91cd\uff08\u516c\u65a4\uff09 + 450
31- 60 \u5c81 8.6 x \u4f53\u91cd\uff08\u516c\u65a4\uff09 + 830
60\u5c81\u4ee5\u4e0a 10.4 x \u4f53\u91cd\uff08\u516c\u65a4\uff09 + 600
\u7537\u5b50
18- 30 \u5c81 15.2 x \u4f53\u91cd\uff08\u516c\u65a4\uff09+ 680
31- 60 \u5c81 11.5 x \u4f53\u91cd\uff08\u516c\u65a4\uff09 + 830
60\u5c81\u4ee5\u4e0a 13.4 x \u4f53\u91cd\uff08\u516c\u65a4\uff09 + 490
\u6362\u7b97\u5355\u4f4d1 kcal\uff08\u5343\u5361\uff09=4186 J\uff08\u7126\u8033\uff09=4.186 kJ\uff08\u5343\u7126\uff09\u30021 cal\uff08\u5361\uff09=4.2 J\uff08\u7126\uff09
1KJ=0.2389kcal
\u8d44\u6599\u6765\u6e90\uff1a\u5361\u8def\u91cc\uff08\u70ed\u91cf\u7b80\u79f0\uff09_\u767e\u5ea6\u767e\u79d1
1MJ=239kcal
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绛旓細鍙戠儹閲忓浗闄呭崟浣嶄负鐧句竾鐒﹁筹紡鍗冨厠锛圡J/kg ) 锛屽父鐢ㄥ崟浣嶅ぇ鍗℃枻鍏嬶紝鎹㈢畻鍏崇郴涓猴細1MJ / kg =239 . 14kcal / kg ? 1J = 0.239gcal ? 1cal= 4 . l8J 銆傚鍙戠儹閲550kcaL/ g , 5500kcal / kg=550梅239 . 14 = 23MJ锛弅g .涓轰究浜庢瘮杈冿紝鎴戜滑鍦ㄨ 閲忕叅鐐椂娑堣楁椂锛岃鎶婂疄闄呬娇鐢ㄧ殑涓嶅悓鍙戠儹閲...
绛旓細kcal/kg锛堝ぇ鍗/鍗冨厠锛
绛旓細瑜愮叅銆侀暱鐒扮叅鍐呭湪姘村垎鏅氳緝楂橈紝璐叅銆佹棤鐑熺叅鍐呭湪姘村垎杈冧綆銆傛按鍒嗙殑瀛樺湪瀵圭叅鐨勫埄鐢ㄦ瀬鍏朵笉鍒╋紝瀹冧笉浠呮氮璐逛簡澶ч噺鐨勮繍杈撹祫婧愶紝鑰屼笖褰撶叅浣滀负鐕冩枡鏃讹紝鐓や腑姘村垎浼氭垚涓鸿捀姹斤紝鍦ㄨ捀鍙戞椂娑堣楃儹閲忥紱鍙﹀锛岀簿鐓ょ殑姘村垎瀵圭偧鐒︿篃浜х敓涓瀹氱殑褰卞搷銆備竴鑸按鍒嗘瘡澧炲姞2 % 锛屽彂鐑噺闄嶄綆100kcal/kg锛堝ぇ鍗/鍗冨厠锛夛紱鍐剁偧绮剧叅涓...
绛旓細甯哥敤鐒﹁崇殑1000鍊嶏紝绉板崈鐒﹁筹紙kJ)锛屾垨鍏1000000鍊嶏紝绉板厗鐒﹁筹紙MJ)浣滀负鍗曚綅銆傚浠ュ崈鍗★紙kcal)浣滃崟浣嶃1鍗冨崱涓轰娇1绔嬪崌15鈩冪函姘村崌鑷16鈩冩椂鎵鍚告敹鐨勭儹閲忋傚崈鍗′笌鍗冪劍鑰冲強鍏嗙劍鑰崇殑鎹㈢畻鍏崇郴濡備笅锛1kcal=4.184kJ锛1kJ=0.239kcal銆1000kcal=4184kJ锛1000kJ=239kcal銆1000kcal=4.184MJ锛1MJ=239kcal銆
绛旓細10.04mj鏄10.04鍏嗙劍鑰崇殑鎰忔濓紝MJ鏄竴涓儹鍊煎崟浣嶏紝鍗冲厗鐒﹁筹紙mega joule锛孧J锛夈1鐒﹁筹細鐢1鐗涢】锛圢锛夊姏鎶1kg鐗╀綋绉诲姩1m鎵闇瑕佺殑鑳介噺銆傚崟浣嶆崲绠楀涓嬶細1000J=1鍗冪劍鑰筹紙kilo joule锛孠J锛=1KJ锛1000KJ=1鍏嗙劍鑰=1MJ锛10.04mj=10.04鍏嗙劍鑰=10.04MJ=10.04*1000鍗冪劍鑰=10 040KJ=10 040*1000J=...
绛旓細寮规《鍙戠儹閲忎笌鍗℃暟鎹㈢畻鏄-10鍗-23涔樼～+64涔樺唴姘淬傛牴鎹煡璇㈢浉鍏冲叕寮淇℃伅鏄剧ず锛氬脊妗跺彂鐑噺涓庡崱鏁版崲绠楁槸-10鍗-23涔樼～+64涔樺唴姘淬傚脊绛掑彂鐑噺鏄寚鍗曚綅璐ㄩ噺鐨勭叅鍦ㄥ厖鏈夎繃閲忔哀姘旂殑姘у脊鍐呯噧鐑э紝鍏剁粓鎬佷骇鐗╀负25鈩冧笅鐨勪簩姘у寲纰炽佽繃閲忔哀姘斻佹爱姘斻佺閰搞佺～閰搞佹恫鎬佹按浠ュ強鍥烘佺伆鏃舵斁鍑虹殑鐑噺锛屽脊绛掑彂鐑噺涔熷嵆...
绛旓細kw鎸囩殑鏄姛鐜囥1 KW锛1000 W銆1 KW锛861Kcal锛廻锛堝ぇ鍗★級锛0锛39 P锛堝喎閲忥級銆備竴鑸儏鍐典笅锛屽嚭鍞殑鏆栨皵閮芥爣鐫鈥淲鈥濄傛暎鐑櫒灏忕紪琛ㄦ槑锛屽洜涓哄疄闄呯敓娲讳腑鍙樺寲宸紓杈冨ぇ锛屽湪棰勭畻鏃讹紝搴旇冭檻妤兼埧鎴栧钩鎴裤侀《灞傛垨搴曞眰銆佺澶存垨涓績銆佸寳鎴挎垨鍗楁埧銆佸煄閲屾垨閮婂銆佸浣撲繚娓╂х瓑瑕佺礌銆傛湁涓涓畝鐣ョ殑鍔炴硶锛屽湪鏍哥畻鍑...
