ÌâÄ¿ÄÚÈÝ

4£®Ð¡Ã÷ͬѧÏëÖªµÀһö´óÍ·ÕëµÄÖÊÁ¿£¬¾ö¶¨ÓÃÍÐÅÌÌìÆ½½øÐвâÁ¿£®ËûʹÓõÄÍÐÅÌÌìÆ½ÈçͼËùʾ £¨ÆäÓÎÂë±ê³ß·Å´óÖÃÓÚÌìÆ½Ï·½£©£®Ëû²âÁ¿ÁËËĴΣ®¹²²âÁ¿½á¹û¼Ç¼ÈçÏÂ±í£º
ʵÑé´ÎÊý´óÍ·ÕëÊýÁ¿/ö×ÜÖÊÁ¿/gһö´óÍ·ÕëµÄÖÊÁ¿/g
11
2505.5
310011.2
420022.3
£¨1£©Ð¡Ã÷ËùÓõÄÌìÆ½£¬Äܹ»¾«È·²âÁ¿µÄ×îСÖÊÁ¿ÊÇ0.2g£®Ò»Ã¶´óÍ·ÕëµÄÖÊÁ¿Ô¼Îª0.11g£»
£¨2£©Ä³Í¬Ñ§¿´ÁËʵÑé¼Ç¼±íºó²úÉúÁËÒ»¸öÒÉÎÊ£ºÐ¡Ã÷ͬѧµÄµÚÒ»´ÎʵÑéΪʲôûÓмǼ£¿ÊÇСÃ÷²âÁËÍü¼Ç¼ÇÄØ£¬»¹ÊÇÓÐʲô±ðµÄÔ­ÒòÄØ£¿Õâλͬѧ²»½â£¬ÓÚÊÇѯÎÊСÃ÷£®Ð¡Ã÷Ц×Å˵£º²»ÊÇÍü¼ÇÁ˼Ǽ£¬¶øÊDz»ºÃ¼Ç¼£®ÄãÖªµÀСÃ÷Ϊʲô˵²»ºÃ¼Ç¼Âð£¿Çë·¢±íÄãµÄ¹Ûµã£®´ð£ºÍ¨¹ý¶ÔÆäËû¼¸´Î²âÁ¿½á¹ûµÄ¼ÆË㣬һö´óÍ·ÕëµÄÖÊÁ¿Ô¼ÎªO£®11g£¬¶øÌìÆ½Äܾ«È·²âÁ¿µÄ×îСÖÊÁ¿ÎªO.2g£¬µ¥¶À²âһö´óÍ·Õëʱ£¬ÓÎÂëÒÆ¶¯²»×ãÒ»¸ö·Ö¶È£¬Ö»ÄÜÓйÀ¶ÁÖµ£¬¶øÃ»ÓÐ׼ȷֵ£¬ËùÒÔ²»ºÃ¼Ç¼£®£®

·ÖÎö £¨1£©ÌìÆ½Äܹ»²âÁ¿µÄ×îСÖÊÁ¿Öµ£¬Æä´óСµÈÓÚ±ê³ßÉϵķֶÈÖµ£»
£¨2£©Èô±»²âÎïÌåÖÊÁ¿Ð¡ÓÚÌìÆ½µÄ¸ÐÁ¿£¬ÔòÎÞ·¨Ö±½Ó²âÁ¿»ò»áÔì³É½Ï´óµÄÎó²î£¬ÔÚÕâÖÖÇé¿öϱØÐë²ÉÓá°²â¶àËãÉÙ·¨¡±£¨Ò²½Ð¡°ÀÛ»ý·¨¡±£©½øÐмä½Ó²âÁ¿£®

½â´ð ½â£º£¨1£©¹Û²ìͼʾÖÐÌìÆ½µÄ±ê³ß£¬Ò»¸ö´ó¸ñÊÇ1g£¬·Ö³É5¸öС¸ñ£¬Ã¿¸öС¸ñÊÇO.2g£¬¼´±ê³ßµÄ·Ö¶ÈÖµÊÇ0.2g£¬ËùÒÔСÃ÷ËùÓõÄÌìÆ½£¬Äܹ»¾«È·²âÁ¿µÄ×îСÖÊÁ¿ÊÇ0.2g£»
һö´óÍ·ÕëµÄÖÊÁ¿Ô¼Îª£º$\frac{5.5g}{50}$=0.11g£»
 £¨2£©Í¨¹ý¶ÔÆäËû¼¸´Î²âÁ¿½á¹ûµÄ¼ÆË㣬һö´óÍ·ÕëµÄÖÊÁ¿Ô¼ÎªO£®11g£¬¶øÌìÆ½Äܾ«È·²âÁ¿µÄ×îСÖÊÁ¿ÎªO.2g£¬µ¥¶À²âһö´óÍ·Õëʱ£¬ÓÎÂëÒÆ¶¯²»×ãÒ»¸ö·Ö¶È£¬Ö»ÄÜÓйÀ¶ÁÖµ£¬¶øÃ»ÓÐ׼ȷֵ£¬ËùÒÔ²»ºÃ¼Ç¼£®
¹Ê´ð°¸Îª£º£¨1£©0.2£»0.11£»£¨2£©Í¨¹ý¶ÔÆäËû¼¸´Î²âÁ¿½á¹ûµÄ¼ÆË㣬һö´óÍ·ÕëµÄÖÊÁ¿Ô¼ÎªO£®11g£¬¶øÌìÆ½Äܾ«È·²âÁ¿µÄ×îСÖÊÁ¿ÎªO.2g£¬µ¥¶À²âһö´óÍ·Õëʱ£¬ÓÎÂëÒÆ¶¯²»×ãÒ»¸ö·Ö¶È£¬Ö»ÄÜÓйÀ¶ÁÖµ£¬¶øÃ»ÓÐ׼ȷֵ£¬ËùÒÔ²»ºÃ¼Ç¼£®

µãÆÀ ÌìÆ½Ö»ÄÜÓÃÀ´Ö±½Ó²âÁ¿ÖÊÁ¿ÔÚ¸ÐÁ¿ºÍ³ÆÁ¿Ö®¼äµÄÎïÌåÖÊÁ¿£¬Ò»Ã¶´óÍ·ÕëµÄÖÊÁ¿·Ç³£Ð¡£¬ÓÃÌìÆ½²»ÄÜÖ±½Ó׼ȷ²â³ö£¬ËùÒÔÓ¦¸ÃÓá°ÀÛ»ý·¨¡±£¬²â³öÒ»¶¨ÊýÁ¿´óÍ·ÕëµÄÖÊÁ¿£¬ÔÙ³ýÒÔöÊý£®ÕâÊÇÒ»ÖÖ¼ä½Ó²âÁ¿ÖÊÁ¿µÄ·½·¨£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø