±±¾©2008Äê°ÂÔ˻ᡰÏéÁú¡±»ð¾æÈçͼËùʾ£¬ÓÐÐí¶àµØ·½ÌåÏÖÁËÎïÀí֪ʶÓë¸ß¿Æ¼¼²úÆ·µÄ½áºÏ£®ÆäÍâ¹Ûͼ°¸ÎªºìÉ«µÄÏéÔÆͼÎÆ´Ó¾æÉíÖв¿ÏòÉÏÉýÌÚ£¬¾æÉíÏ°벿ÅçÍ¿µÄ¸ß´¥¸ÐÏð½ºÆᣬÄÜÔö´óĦ²Á£¬Ê¹ÆäÎÕÖ®²»Ò×»¬Â䣬»ð¾æÍâ¿Ç²ÉÓà   ½ÏСµÄ¸ßÆ·ÖÊÂÁºÏ½ð²ÄÁÏÖÆÔ죬Ìå»ýËä´ó¶øÖÊÁ¿È´Ð¡£®ÏÔµÃÇáÓ¯¸ß¹ó£®µ±µÚÒ»¸öÖйúÈËÂÞÐã¾ê½Ó¹ý»ð¾æÄÃ×Ų»¶¯Ê±£¬»ð¾æËùÊܵ½µÄĦ²ÁÁ¦´óС     £¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±¡¢¡°Ð¡ÓÚ¡±£©»ð¾æËùÊܵ½µÄÖØÁ¦´óС£®
¡¾´ð°¸¡¿·ÖÎö£º»ð¾æÍâ¿Ç²ÉÓøßÆ·ÖÊÂÁºÏ½ð²ÄÁÏÖÆÔ죬Ìå»ýËä´ó¶øÖÊÁ¿Ð¡£¬¼´ÃܶȽÏС£»
»ð¾æÎÕÔÚÊÖÖÐʱÊܵ½ÊúÖ±ÏòϵÄÖØÁ¦ºÍÊúÖ±ÏòÉϵÄĦ²ÁÁ¦µÄ×÷Óã¬ÓÉÓÚ»ð¾æ¾²Ö¹£¬Ä¦²ÁÁ¦´óСµÈÓÚÖØÁ¦´óС£®
½â´ð£º½â£º»ð¾æÍâ¿ÇµÄÂÁºÏ½ð²ÄÁÏÌå»ý´ó¶øÖÊÁ¿Ð¡£¬¹ÊÃܶȽÏС£»ÓÉÓÚ»ð¾æÎÕÔÚÊÖÖо²Ö¹£¬Òò´ËÊܵ½µÄĦ²ÁÁ¦ÓëÖØÁ¦ÊÇÒ»¶ÔƽºâÁ¦£¬´óСÏàµÈ£®
¹Ê´ð°¸Îª£ºÃܶȣ»µÈÓÚ£®
µãÆÀ£º±¾ÌâÊdzä·ÖÀûÓÃÁËÉú»îÈȵãÏÖÏóÀ´¿¼²éÎïÀí֪ʶ£¬ÊôÓÚÏÖÔڱȽϡ°Á÷ÐС±µÄÌâÐÍ£»ÈÕ³£Éú»îÖеÄһЩÖÊÁ¿¡¢³¤¶ÈµÈÒª¶à¹Û²ì¡¢¶à˼¿¼¡¢¶à»ýÀÛ£¬Óöµ½ÎÊÌâ¸ù¾Ýʵ¼ÊÇé¿ö´óµ¨¹À²â£¬µ±È»£¬ÈÕ³£Éú»îÖÐÈÈÃÅÎÊÌâÁªÏµµ½ÎïÀí֪ʶµÄÒª¶àÁôÐÄ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÈçͼËùʾÊÇÎÒ¹úÉè¼ÆµÄ±±¾©2008Äê°ÂÔ˻άÅÆ£¬½±ÅÆÕýÃæΪ¹ú¼Ê°Âί»áͳһ¹æ¶¨µÄͼ°¸£¬½±ÅƱ³ÃæÏâǶ×ÅÈ¡×ÔÖйúµÄÓñʯ£¬ÐÎÏóÚ¹ÊÍÁËÖлªÃñ×å×Ô¹ÅÒÔÀ´ÒÔ¡°Óñ¡±±È¡°µÂ¡±µÄ¼ÛÖµ¹Û£¬ÊÇÖлªÎÄÃ÷Óë°ÂÁÖÆ¥¿Ë¾«ÉñµÄÒ»´Î¡°ÖÐÎ÷ºÏ赡±£® ½±ÅÆ·ÖΪ½ðÅÆ¡¢ÒøÅƺÍÍ­ÅÆ£®ÆäÖнðÅÆÓÉ´¿Òø¡¢Óñʯ¡¢´¿½ð×é³É£¬½ðÅƵÄ×ÜÌå»ýԼΪ23cm3£¬ÏâǶÓñʯµÄÌå»ýԼΪ5.4cm3£¬´¿½ðµÄÖÊÁ¿Ô¼Îª6g£®£¨ÒÑÖª£º¦ÑÓñ=3.0g/cm3£¬¦Ñ½ð=19.3g/cm3£¬¦ÑÒø=10.5g/cm3£©£®
ÇëÎÊ£º
£¨1£©Ò»Ã¶½ðÅÆÔ¼ÐèÒªÓñʯ¶àÉÙ¿Ë£¿
£¨2£©Ò»Ã¶½ðÅƳýÁËÓñʯºÍ´¿½ðÍ⣬»¹Ðè´¿ÒøÔ¼¶àÉÙ¿Ë£¿£¨¼ÆËã½á¹û±£ÁôһλСÊý£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

13¡¢Îª±±¾©2008Äê°ÂÔË»á¶ø½¨ÔìµÄ¹ú¼ÒÓÎÓ¾ÖÐÐÄ¡°Ë®Á¢·½¡±µÄ͸Ã÷±¡Ä¤¡°ÍâÒ¡±Éϵã׺ÁËÎÞÊý°×É«µÄÁÁµã£¬ËüÃDZ»³ÆΪ¶Æµã¡¢±±¾©°ÂÔË»á¾Ù°ìʱÕýֵʢÏÄ£¬¶ÆµãÄܸıä¹âÏߵķ½Ïò£¬½«¹âÏßµ²ÔÚ³¡¹ÝÖ®Íâ¡¢¶Æµã¶ÔÍâ½çÑô¹âµÄÖ÷Òª×÷ÓÃÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾ÝϤ£¬¹ú¼Ê°Âί»á¶Ô°ÂÔ˻άÅƵIJÄÖʼ°Æäʶ±ðÐÔ¡¢ÖØÁ¿¡¢³ß´ç¡¢Í¼°¸µÈ¶¼ÓÐÑϸñ¹æ¶¨£®±±¾©2008Äê°ÂÔ˻άÅÆÖ±¾¶Îª70ºÁÃ×£¬ºñ6ºÁÃ×£®°ÂÔË»á±ÈÈüÏîÄ¿¹Ú¾üºÍÑǾüµÄ½±ÅÆÖʵØΪ´¿Òø£¬¹Ú¾ü½±ÅÆ»¹Òª¶ÆÓв»ÉÙÓÚ6¿ËµÄ´¿½ð£®
£¨1£©ÄãÈÏΪ2008Äê°ÂÔË»áµÄ½ðÅÆÊÇ´¿½ðÖƳɵÄÂð£¿
£¨2£©Ò»¿éÒøÅƵÄÖÊÁ¿ÊǶàÉÙ£¿£¨ÒøµÄÃܶȦÑ=10.53g/cm3£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2008?°×ÏÂÇøһģ£©3ÔÂ24ÈÕ±±¾©2008Äê°ÂÔË»áÊ¥»ð²É¼¯ÒÇʽÔÚÏ£À°¹Å°ÂÁÖÆ¥ÑÇÒÅÖ·¾ÙÐУ¬µ±ÌìÇç¿ÕÍòÀ×î¸ßÅ®¼À˾ÂêÀûÑÇ-ÄÈܽÆÕÀû¶¼Í¨¹ý×ÔÈ»¹â²É¼¯Ê¥»ð³É¹¦£¬´Ó¶øÀ­¿ªÁ˱±¾©°ÂÔË»áÊ¥»ð´«µÝÐòÄ»£® Æäʵ£¬ÔçÔÚÉϸöÊÀ¼Í50Äê´úÖÐÆÚ£¬¿¼¹Å¹¤×÷¶ÓÔÚÈýÃÅÏ¿ÉÏ´åÁëë½¹úŵØ1052ĹÖз¢ÏÖÁË3000ÄêÇ°µÄÎ÷ÖÜʱ´úÈËÃÇÈ¡»ðʹÓõŤ¾ß--ÑôìÝ£®£¨ÈçͼËùʾ£©Ëδú¿Æѧ¼ÒÉòÀ¨ÔÚÆ䡶ÃÎϪ±Ê̸¡·ÖÐҲ˵£º¡°ÑôìÝÃæÍÝ£¨°¼£©£¬ÏòÈÕÕÕÖ®£¬¹â½ÔÏòÄÚ£¬Àë¾µÒ»¶þ´ç¾ÛΪһµã£¬´óÈçÂé½·£¬×ÅÎïÔò»ð£®´ÓÎïÀíÉÏ¿´£¬Ëü¶ÔÌ«Ñô¹âÓÐ
»á¾Û
»á¾Û
×÷Ó㬹âÏßÏà¾ÛµÄ¡°µã¡±ÀàËÆ͹͸¾µµÄ
½¹µã
½¹µã
£¬ÑôìÝÈ¡»ðÊÇÖ±½ÓÀûÓÃ
Ì«Ñô
Ì«Ñô
ÄÜ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÈçͼËùʾÊDZ±¾©2008Äê°ÂÔ˻άÅÆ£¬¹Ú¾ü½±ÅÆÊÇÒøÖʶƽð£¬ÑǾü½±ÅÆÊÇÒøÖÊ£¬µÚÈýÃû½±ÅÆΪͭÖÊ£®ÈýÖÖ½±ÅƸ÷²¿·ÖµÄÌå»ý¡¢ÐÎ×´ÍêÈ«Ïàͬ£¬ÄÇôÈýÖÖ½±ÅÆÖеĽðÊôÖÊÁ¿ÓÉ´óµ½Ð¡µÄÅÅÐòΪ
½ð¡¢Òø¡¢Í­
½ð¡¢Òø¡¢Í­
£»ÈôÍ­ÅÆÖÐÍ­µÄÖÊÁ¿Îª136g£¬ÔòÒøÅÆÖÐÒøµÄÖÊÁ¿´óÔ¼ÊÇ
160
160
g£®£¨½á¹û±£ÁôÕûÊý£© £¨ÒÑÖª¦Ñ½ð=19.3¡Á103kg/m3£¬¦ÑÒø=10.5¡Á103kg/m3£¬¦ÑÍ­=8.9¡Á103kg/m3£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸