ÌâÄ¿ÄÚÈÝ
СÃ÷ÔÚʵÑéÊÒÀï²âÁ¿Ò»¿éÐÎ×´²»¹æÔò¡¢Ìå»ý½Ï´óµÄ¿óʯµÄÃܶȣ®
£¨1£©Óõ÷½ÚºÃµÄÌìÆ½²âÁ¿¿óʯµÄÖÊÁ¿£®µ±ÌìÆ½Æ½ºâʱ£¬ÓÒÅÌÖÐíÀÂëºÍÓÎÂëµÄλÖÃÈçͼËùʾ,¿óʯµÄÖÊÁ¿ÊÇ g£®
£¨2£©Òò¿óʯÌå»ý½Ï´ó£¬·Å²»½øÁ¿Í²£¬Òò´ËËûÀûÓÃÒ»Ö»ÉÕ±£¬°´Í¼Ëùʾ·½·¨½øÐвâÁ¿£¬¿óʯµÄÌå»ýÊÇ cm3
![]()
£¨3£©¿óʯµÄÃܶÈÊÇ kg/m3£¬´ÓͼAµ½Í¼BµÄ²Ù×÷ÒýÆðµÄÃܶȲâÁ¿Öµ±ÈÕæÊµÖµ (Ñ¡Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±)
¡¾´ð°¸¡¿
![]()
¡¾½âÎö¡¿ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿