¹ú¼Ò¹æ¶¨µÄºÏ¸ñÄÌ·Ûÿ100gÖꬵ°°×ÖÊÔ¼18g£¬£¨µ°°×ÖÊÖеªÔªËصÄƽ¾ùÖÊÁ¿·ÖÊýΪ16%£©£®ÓÉÓÚ¼ì²âÄÌ·ÛÖеĵ°°×ÖʺÜÂé·³£¬ÒÔÇ°³£²ÉÓòⶨÄÌ·ÛÖеªÔªËغ¬Á¿£¬´Ó¶øÍÆËãÆäÖеĵ°°×Öʵĺ¬Á¿ÊÇ·ñ´ï±ê£¬Õâ¾Íʹ²»·¨ÉÌ··Óлú¿É³Ë£¬ÔÚÄÌ·ÛÌí¼ÓÓж¾µÄÈý¾ÛÇè°·£¨»¯Ñ§Ê½ ÎªC3N6H6£©£¬ÒÔÌá¸ßº¬µªÁ¿£¬Ã°³äµ°°×ÖÊ£¬ÃÉ»ìÖʼ첿ÃŹý¹Ø£®
ÇëÄãÒ²²ÎÓë¼ÆË㣺
£¨1£©Èý¾ÛÇè°·µÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ
126
126
£¬µªÔªËصÄÖÊÁ¿·ÖÊýΪ
66.7%
66.7%
£¨¼ÆËã½á¹û¾«È·µ½0.1%£©£®
£¨2£©²»º¬Èý¾ÛÇè°·µÄºÏ¸ñÄÌ·Û£¬µªÔªËصÄÖÊÁ¿·ÖÊýÖÁÉÙΪ¶àÉÙ£¿
£¨3£©Ä³Æ·ÅÆÄÌ·Û£¬Èô²»¼ÓÈý¾ÛÇè°·£¬Ôòÿ100gÄÌ·ÛÖе°°×Öʺ¬Á¿½öΪ14g£¬µ«¸Ã³§²ÉÓÃÆÛÆ­ÊֶΣ¬ÔÚÄÌ·ÛÖзǷ¨Ìí¼ÓÁËÎ¥½ûµÄÈý¾ÛÇè°·£¬¶øͨ¹ýÁ˺¬µªÁ¿µÄ¼ìÑé¶øÁ÷ÈëÊг¡£¬µ«×îÖÕ±»Æعâ¶ø³ôÃûÕÑÖø£®ÇëÄãͨ¹ý¼ÆËãÅжϣºÃ¿100g¸ÃÄÌ·ÛÖÐÖÁÉÙÌí¼ÓÁ˶àÉٿ˸ߴ¿¶ÈµÄÈý¾ÛÇè°·£¿
·ÖÎö£º£¨1£©¸ù¾ÝÏà¶Ô·Ö×ÓÖÊÁ¿Îª¹¹³É·Ö×ӵĸ÷Ô­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿Ö®ºÍ£¬»¯ºÏÎïÖÐÔªËصÄÖÊÁ¿·ÖÊý=
Ïà¶ÔÔ­×ÓÖÊÁ¿¡ÁÔ­×Ó¸öÊý
Ïà¶Ô·Ö×ÓÖÊÁ¿
¡Á100%£¬½øÐзÖÎö½â´ð£®
£¨2£©ÓÉÌâÒ⣬ºÏ¸ñÄÌ·Ûÿ100gÖꬵ°°×ÖÊÔ¼18g£¬µ°°×ÖÊÖеªÔªËصÄƽ¾ùÖÊÁ¿·ÖÊýΪ16%£¬¾Ý´Ë½øÐзÖÎö½â´ð£®
£¨3£©ÄÌ·ÛÖÐÌí¼ÓÈý¾ÛÇè°·ºó£¬ÆäÖеªÔªËØÒ»²¿·ÖÀ´×ÔÄÌ·ÛÖе°°×ÖÊ£¬ÁíÒ»²¿·ÖÀ´×ÔÌí¼ÓµÄÈý¾ÛÇè°·£¬Ê¹µÃÌí¼ÓºóµÄÄÌ·ÛÖеªÔªËØÖÊÁ¿·ÖÊý´ïµ½¹ú¼Ò×îµÍ±ê׼ʱËùÌí¼ÓÁ¿£®
½â´ð£º½â£º£¨1£©Èý¾ÛÇè°·µÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ12¡Á3+1¡Á6+14¡Á6=126£»µªÔªËصÄÖÊÁ¿·ÖÊýΪ
14¡Á6
126
¡Á
100%¡Ö66.7%£®
£¨2£©ÓÉÌâÒ⣬ºÏ¸ñÄÌ·Ûÿ100gÖꬵ°°×ÖÊÔ¼18g£¬µ°°×ÖÊÖеªÔªËصÄƽ¾ùÖÊÁ¿·ÖÊýΪ16%£¬Ôò²»º¬Èý¾ÛÇè°·µÄºÏ¸ñÄÌ·Û£¬µªÔªËصÄÖÊÁ¿·ÖÊýÖÁÉÙΪ
18g¡Á16%
100g
¡Á
100%=2.88%£®
£¨3£©¸ù¾ÝÌâÒ⣬¹ú¼Ò¹æ¶¨µÄºÏ¸ñÄÌ·Ûÿ100gÖꬵ°°×ÖÊÔ¼18g£»Ä³Æ·ÅÆÄÌ·Û£¬Èô²»¼ÓÈý¾ÛÇè°·£¬Ôòÿ100gÄÌ·ÛÖе°°×Öʺ¬Á¿½öΪ14g£»ÉèÖÁÉÙÐèÒª¼ÓÈëÈý¾ÛÇè°·ÖÊÁ¿Îªx£¬Ôòx¡Á66.7%=£¨18-14g£©¡Á16%£¬x=0.96g£®
¹Ê´ð°¸Îª£º£¨1£©126£»66.7%£»£¨2£©2.88%£»£¨3£©0.96g£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

2008Äê9Ô£¬Öйú±¬·¢Èý¹ӤÓ׶ùÄÌ·ÛÊÜÎÛȾʼþ£¬µ¼ÖÂʳÓÃÁËÊÜÎÛȾÄÌ·ÛµÄÓ¤Ó׶ù²úÉúÉö½áʯ²¡Ö¢£¬ÆäÔ­ÒòÊÇÄÌ·ÛÖк¬ÓÐÈý¾ÛÇè°·£®¹ú¼Ò±ê×¼¹æ¶¨£ººÏ¸ñÄÌ·Ûÿ100¿ËÖꬵ°°×ÖÊÔ¼18¿Ë£¬µ°°×ÖÊÖеªÔªËصÄƽ¾ùÖÊÁ¿·ÖÊýΪ16%£¡¹ú¼ÒÖʼì×ֽܾô¼±ÔÚÈ«¹ú¿ªÕ¹ÁËÓ¤Ó׶ùÄÌ·ÛÈý¾ÛÇè°·º¬Á¿×¨Ïî¼ì²é£»ÆäÖÐÈý¹ÅÆÄÌ·Û£¬Èý¾ÛÇè°·£¨»¯Ñ§Ê½ÎªC3N6H6£©µÄº¬Á¿¸ß´ï6.2mg/g£®²¢²â³ö¸ÃÈý¹ÅÆÄÌ·Ûÿһ°Ù¿ËÖꬵªÔªËØ2.91¿Ë£®ÇëÎÊ£º
£¨1£©Èý¾ÛÇè°·ÖÐ̼¡¢Çâ¡¢µªÈýÖÖÔªËصÄÖÊÁ¿±ÈÊÇ
 
£»
£¨2£©Èý¾ÛÇè°·ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ
 
£¨±£Áô0.1%£©£»
£¨3£©¸ÃÈý¹ÅÆÄÌ·Ûÿһ°Ù¿ËÖꬵ°°×ÖÊÔ¼
 
¿Ë£¨±£ÁôһλСÊý£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

¹ú¼Ò¹æ¶¨µÄºÏ¸ñÄÌ·Ûÿ100gÖꬵ°°×ÖÊÔ¼18g£¬£¨µ°°×ÖÊÖеªÔªËصÄƽ¾ùÖÊÁ¿·ÖÊýΪ16%£©£®ÓÉÓÚ¼ì²âÄÌ·ÛÖеĵ°°×ÖʺÜÂé·³£¬ÒÔÇ°³£²ÉÓòⶨÄÌ·ÛÖеªÔªËغ¬Á¿£¬´Ó¶øÍÆËãÆäÖеĵ°°×Öʵĺ¬Á¿ÊÇ·ñ´ï±ê£¬Õâ¾Íʹ²»·¨ÉÌ··Óлú¿É³Ë£¬ÔÚÄÌ·ÛÌí¼ÓÓж¾µÄÈý¾ÛÇè°·£¨»¯Ñ§Ê½ ΪC3N6H6£©£¬ÒÔÌá¸ßº¬µªÁ¿£¬Ã°³äµ°°×ÖÊ£¬ÃÉ»ìÖʼ첿ÃŹý¹Ø£®
ÇëÄãÒ²²ÎÓë¼ÆË㣺
£¨1£©Èý¾ÛÇè°·µÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ______£¬µªÔªËصÄÖÊÁ¿·ÖÊýΪ______£¨¼ÆËã½á¹û¾«È·µ½0.1%£©£®
£¨2£©²»º¬Èý¾ÛÇè°·µÄºÏ¸ñÄÌ·Û£¬µªÔªËصÄÖÊÁ¿·ÖÊýÖÁÉÙΪ¶àÉÙ£¿
£¨3£©Ä³Æ·ÅÆÄÌ·Û£¬Èô²»¼ÓÈý¾ÛÇè°·£¬Ôòÿ100gÄÌ·ÛÖе°°×Öʺ¬Á¿½öΪ14g£¬µ«¸Ã³§²ÉÓÃÆÛÆ­ÊֶΣ¬ÔÚÄÌ·ÛÖзǷ¨Ìí¼ÓÁËÎ¥½ûµÄÈý¾ÛÇè°·£¬¶øͨ¹ýÁ˺¬µªÁ¿µÄ¼ìÑé¶øÁ÷ÈëÊг¡£¬µ«×îÖÕ±»Æعâ¶ø³ôÃûÕÑÖø£®ÇëÄãͨ¹ý¼ÆËãÅжϣºÃ¿100g¸ÃÄÌ·ÛÖÐÖÁÉÙÌí¼ÓÁ˶àÉٿ˸ߴ¿¶ÈµÄÈý¾ÛÇè°·£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê°²»ÕÊ¡°²ÇìËÄÖоÅÄ꼶£¨ÉÏ£©ÆÚÖл¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

¹ú¼Ò¹æ¶¨µÄºÏ¸ñÄÌ·Ûÿ100gÖꬵ°°×ÖÊÔ¼18g£¬£¨µ°°×ÖÊÖеªÔªËصÄƽ¾ùÖÊÁ¿·ÖÊýΪ16%£©£®ÓÉÓÚ¼ì²âÄÌ·ÛÖеĵ°°×ÖʺÜÂé·³£¬ÒÔÇ°³£²ÉÓòⶨÄÌ·ÛÖеªÔªËغ¬Á¿£¬´Ó¶øÍÆËãÆäÖеĵ°°×Öʵĺ¬Á¿ÊÇ·ñ´ï±ê£¬Õâ¾Íʹ²»·¨ÉÌ··Óлú¿É³Ë£¬ÔÚÄÌ·ÛÌí¼ÓÓж¾µÄÈý¾ÛÇè°·£¨»¯Ñ§Ê½ ÎªC3N6H6£©£¬ÒÔÌá¸ßº¬µªÁ¿£¬Ã°³äµ°°×ÖÊ£¬ÃÉ»ìÖʼ첿ÃŹý¹Ø£®
ÇëÄãÒ²²ÎÓë¼ÆË㣺
£¨1£©Èý¾ÛÇè°·µÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ______£¬µªÔªËصÄÖÊÁ¿·ÖÊýΪ______£¨¼ÆËã½á¹û¾«È·µ½0.1%£©£®
£¨2£©²»º¬Èý¾ÛÇè°·µÄºÏ¸ñÄÌ·Û£¬µªÔªËصÄÖÊÁ¿·ÖÊýÖÁÉÙΪ¶àÉÙ£¿
£¨3£©Ä³Æ·ÅÆÄÌ·Û£¬Èô²»¼ÓÈý¾ÛÇè°·£¬Ôòÿ100gÄÌ·ÛÖе°°×Öʺ¬Á¿½öΪ14g£¬µ«¸Ã³§²ÉÓÃÆÛÆ­ÊֶΣ¬ÔÚÄÌ·ÛÖзǷ¨Ìí¼ÓÁËÎ¥½ûµÄÈý¾ÛÇè°·£¬¶øͨ¹ýÁ˺¬µªÁ¿µÄ¼ìÑé¶øÁ÷ÈëÊг¡£¬µ«×îÖÕ±»Æعâ¶ø³ôÃûÕÑÖø£®ÇëÄãͨ¹ý¼ÆËãÅжϣºÃ¿100g¸ÃÄÌ·ÛÖÐÖÁÉÙÌí¼ÓÁ˶àÉٿ˸ߴ¿¶ÈµÄÈý¾ÛÇè°·£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2009Äêɽ¶«Ê¡¼ÃÄÏÊÐƽÒõÏØÖп¼»¯Ñ§Ä£ÄâÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

2008Äê9Ô£¬Öйú±¬·¢Èý¹ӤÓ׶ùÄÌ·ÛÊÜÎÛȾʼþ£¬µ¼ÖÂʳÓÃÁËÊÜÎÛȾÄÌ·ÛµÄÓ¤Ó׶ù²úÉúÉö½áʯ²¡Ö¢£¬ÆäÔ­ÒòÊÇÄÌ·ÛÖк¬ÓÐÈý¾ÛÇè°·£®¹ú¼Ò±ê×¼¹æ¶¨£ººÏ¸ñÄÌ·Ûÿ100¿ËÖꬵ°°×ÖÊÔ¼18¿Ë£¬µ°°×ÖÊÖеªÔªËصÄƽ¾ùÖÊÁ¿·ÖÊýΪ16%£¡¹ú¼ÒÖʼì×ֽܾô¼±ÔÚÈ«¹ú¿ªÕ¹ÁËÓ¤Ó׶ùÄÌ·ÛÈý¾ÛÇè°·º¬Á¿×¨Ïî¼ì²é£»ÆäÖÐÈý¹ÅÆÄÌ·Û£¬Èý¾ÛÇè°·£¨»¯Ñ§Ê½ÎªC3N6H6£©µÄº¬Á¿¸ß´ï6.2mg/g£®²¢²â³ö¸ÃÈý¹ÅÆÄÌ·Ûÿһ°Ù¿ËÖꬵªÔªËØ2.91¿Ë£®ÇëÎÊ£º
£¨1£©Èý¾ÛÇè°·ÖÐ̼¡¢Çâ¡¢µªÈýÖÖÔªËصÄÖÊÁ¿±ÈÊÇ______£»
£¨2£©Èý¾ÛÇè°·ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ______£¨±£Áô0.1%£©£»
£¨3£©¸ÃÈý¹ÅÆÄÌ·Ûÿһ°Ù¿ËÖꬵ°°×ÖÊÔ¼______¿Ë£¨±£ÁôһλСÊý£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸