ÌâÄ¿ÄÚÈÝ
ÔÚ¡°ÓÃÌìÆ½ºÍÁ¿Í²²â¶¨¹ÌÌåºÍÒºÌåµÄÃܶȡ±ÊµÑéÖУ¬Îª²â¶¨ÎïÌåµÄÖÊÁ¿£¬µ÷½ÚÌìÆ½ºáÁºÆ½ºâʱ£¬·¢ÏÖÌìÆ½µÄÖ¸Õë¾²Ö¹ÔÚ·Ö¶ÈÅÌÖÐÑë¿Ì¶ÈÏßµÄ×ó²à£¬ÔòÓ¦½«ºáÁºÉÏµÄÆ½ºâÂÝĸÏò____µ÷½Ú.½«Ò»¿óʯ±ê±¾·ÅÔÚÒѵ÷ºÃµÄÌìÆ½×óÅÌÄÚ£¬µ±ÌìÆ½ÖØÐÂÆ½ºâʱ£¬ÓÒÅÌÄÚµÄíÀÂëºÍÓÎÂëÔÚ±ê³ßÉϵÄλÖÃÈçͼ¼×Ëùʾ£¬Ôò¿óʯµÄÖÊÁ¿Îª____g.½«¿óʯ±ê±¾·ÅÈë×°ÓÐË®µÄÁ¿Í²ÖУ¬Á¿Í²ÖÐË®ÃæÎ»Öõı仯ÈçͼÒÒËùʾ£¬Ôò¿óʯµÄÌå»ýΪ____cm3.ÕâÖÖ¿óʯµÄÃܶÈΪ____kg/m3.
¡¡¡¡¡¡¡¡ ¼×¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡ ÒÒ
¡¡¡¡
¡¡¡¡
¡¡¡¡
![]()
´ð°¸£ºÓұߣ»64£»20£»3.2¡Á103£»
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿