ÂÁÐͲÄÓÐÒÔÏÂÌØµã£º¿¹¸¯Ê´ÐÔÂÁÐͲĵÄÃܶÈÖ»ÓÐ2.7g/cm3£¬Ô¼Îª¸Ö¡¢Í»ò»ÆÍµÄÃܶÈ(·Ö±ðΪ7.83g/cm3£¬8.93g/¡
µ±³õËæ×ÅÉú»îÆ·ÖʵÄÖ𲽸ÄÁ¼£¬¼Ò×°·½Ã棬ÈËÃǶÔ×°ÐÞÇëÇóÒ²Ô½À´Ô½¸ß£¬ºÜ¶àÈËÒѲ»ÄÜÂúÒâÓÚ´«Í³Ò¹ñ²ÄÖʸú¸ñ¡
ľÖʰåʽ¼Ò¾ßµÄ¼×È©ÔÚÀûÓýø³ÌÖж¼»á»ºÂý¿ªÊÍ£¬Ôì³ÉÊÒÄÚմȾ£¬ÖØ´ó»¹»áÒý·¢¼±ÐÔ²¡¡£¼×È©ÒѾ±»ÊÀ½çÎÀÉú¡
¼Ò¾ßÂÁ²ÄΪʲôÄÜ·À³±¼Ò¾ßÂÁ²Ä²úÆ·×ÔÉí¶´ÄÚÓк¬Ë®ÂÊ£¬ÔÛÃǶ¼ÏþµÃ¸ÉÔïµÄ»õÉ«ÊDZȽÏÇáÒ×ÎüË®µÄ£¬¶ø×ÔÉí²»º¬¡
¾ø¶Ô°åʽ¼Ò¾ßÒ»ÔÙÆØ³öµÄ¼×È©³¬Ö§ÎÊÌ⣬ÂÁºÏ½ð¼Ò¾ß³¹µ×²»±ØÓdzî¼×È©ÎÊÌâ¡£¼Ò¾ßÂÁ²ÄÂÁ£¬Òø°×É«Çá½ðÊô£¬ÂÁÔª¡
µ±³õ´ó¶àÊýÈ˶¼Æ«ÏòÈ«ÂÁ³÷¹ñ¶¨ÖÆÂé·³±ãÀû»¹ÃÀ¹Û£¬È·Çж¨ÖƳ÷¹ñÒѾÅ̾áÁËÔÛÃÇ´ó¶àÊýÈ˵ijø·¿£¬Æ÷ÖØÆðÀ´ÊÇ¡
¿á°®Éú»îµÄÈË£¬´Ó¼Ò¾Ó°²ÅžÍÏþµÃ£¬Ï²ºÃÅë⿵ÄÈË£¬¿´³÷¹ñµÄ²ÄÖʾÍÏþµÃ¡£ÂÁ¼Ò¾ßÒÔÂÁºÏ½ðΪÐͲģ¬È«²¿²ÉÓÃÂÁ¡
¼Ò¾ßÊг¡¾ÍÏñÒ»¸ö·ÐÌڵĴó½£¬ËØÀ´Ò²²»½áÊø¹ý·ÐÂÓëÄæÏ®µÄ¹ÊÊÂÑÝÒï¡£Æß°ËÄêǰ£¬¶¨ÖƼҾßÇÄÎÞÉùÏ¢µØÃÈÑ¿¡£¡
ÐÂʱ´úÏµĻ·±£´óÒµ´óÓз¢Õ¹Ç°¾°£¬¸÷¸öÐÐÒµ¸ï¹Ê¶¦ÐÂÂÌÉ«»·±£µÄ²úÆ·£¬È«ÂÁ¼Ò¾Ó½«¼Ò×°Óë»·±£Ïà½áºÏ£¬¼È¹©¸ø¡