СÃôÓÃÌìÆ½ºÍÁ¿Í²²âÁ¿½ðÊô¿éµÄÃܶȡ£ËûÔÚµ÷½ÚÌìÆ½Ê±£¬·¢ÏÖÖ¸ÕëÆ«Ïò·Ö¶È±êÅÌÖÐÑë¿Ì¶ÈÏßµÄÓҲ࣬Èçͼ15¼×Ëùʾ¡£ÎªÊ¹ÌìÆ½ºáÁºË®Æ½Æ½ºâ£¬ËûÓ¦½«Æ½ºâÂÝĸÏò¡¡¡¡ ¶Ëµ÷¡£ÌìÆ½Æ½ºâºó£¬ÓÒÅÌÖÐËù·ÅíÀÂë¼°ÓÎÂëÔÚ±ê³ßÉϵÄλÖÃÈçͼ15ÒÒËùʾ£¬Ôò½ðÊô¿éµÄÖÊÁ¿Îª¡¡¡¡ g¡£È»ºó£¬Ð¡Ãô½«½ðÊô¿éÓÃϸÏßϵºÃ·Å½øÊ¢ÓÐ40mlË®µÄÁ¿Í²ÖУ¬Á¿Í²ÖеÄË®ÃæÉý¸ßµ½Èçͼ15±ûËùʾµÄλÖã¬Ôò½ðÊô¿éµÄÌå»ýΪ¡¡¡¡ cm3¡£¸Ã½ðÊô¿éµÄÃܶÈÓëϱíÖС¡¡¡ µÄÃܶÈÏàͬ¡£


ÎïÖÊÃû³Æ¡¡ ÃܶȦÑ/£¨kg¡¤m-3£©

Òø10.5¡Á103Í­8.9¡Á103Ìú7.9¡Á103 ÂÁ 2.7¡Á103


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

ͬ²½Á·Ï°²á´ð°¸