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λãйľҵϢҳ - ʵľҵ


ʽҾ߳õ6ľ

    

  йͳĻĻع飬ʽҾسгʽҾ߹йоأѽ˵ķۡΪ˳ӦʱʦͳĻִĻϣִ˵츻дͳζʽҾߡľг̫࣬ʽҾ߳ľУľľںҡľڽľľȡ

ʽҾ߳ľġľ

ӹŵľܻӭ䡢ʿƽҾߵѡִʽҾõý϶IJϾľľ෱࣬ҪҹĻȵʽҾѵľϲԻľԼӲȻǿӲУdzʺҾߡIJ߲ԣľƣ߲խɫIJİϻɫ⻬ĻƳֻͼ뼦ľĻƣĿľӲܶУdzʺϾЩԷʽҾߵҪ

ʽҾ߳ľġľ

ԭľɫʽҾѡðľΪԭϡľҪŷޡ˹ʺʽҾߵİľԱҹİľҪڡľϵDZȽϸߣҪľĵԡܶ0.600.72g/cm3ܶǿȶdzߣкǿ͸๦ܡľαȽۣȷdzߣľͨƽֱȻܼۡӹãö˿ˮù̶߼ӹʳ̰ɫ΢ۺ죬Ͷеԡ

ʽҾ߳ľġںľ

ʽҾ߷ΪܶϵУи߶˵ʽҾѡϾǺںҡںҲԱľԽϺõļԼÿ˹ݡںľΪ߲ĺIJģ߲ijʵɫIJΪɫغɫ8ֲͬͼںľܶ0.71--0. 80g/ cm3֮䣬׿ѱΣҾߵî״ӹãֹͻеӹӡ˿ͽˮ̶ãмõἰȾܣ׹dz⻬

ʽҾ߳ľġľ

ҹҲһЩҾ߳ʹľʽҾߡľϵľģɷΪľľľҪֲŷ뱱ľľȽʺʽҾߣɫŴҲȺľÿϸֱۣʼӲܶȴ󣬽ṹֲڣdzĥѧǿ൱ߡΨһIJľIJڸľҲֱ߲ļIJģ߲ΪɫIJΪdzɫɫľڼҾҵռһϵȵľǷdzġ

ʽҾ߳ľġڽľ

ڽľķֲΧȽϹ㣬Ҫֲȫȴȴҹ̨塢ϡг֡ڲϳڷ޼ڽľΪʡڽľ߲IJԵ֣ľijʻƺɫںɫڽľȻľɫУɫͺɫԾȻǰɫĿҼУκһ涼رֳľƵСڽľܶΪ0.77g/cm3ľӲȸߣãУ׹⻬ϸӹѶȴἰճáʽҾߵҪľġ

ʽҾ߳ľġľ֦ľ̴ľ޻ƻ棩

ϰߵĸı䣬ͳľҾ߲ʽҾ߷񣬹ոӡ̷ִ˵ƳʽľҾߣùʱ׼ľʽľ֦ľ̴ľ޻ƻ档֦ľȴԼȴҪӡȡҹϵ֦ľտʱIJĵɫɫɫתΪϺɫ󰵳ĥƽȥϸ⻬ۣ׸࣬áľdzʵӲáȻ󷽡йӲľľʽҾ߷dzֵղء

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