查看完整版本: 南極的冰,生命之源~

jons 2007-4-25 11:49

南極的冰,生命之源~

南極千萬年所形成的冰

[img]http://i64.photobucket.com/albums/h167/dennis901103/16m92o.jpg[/img]

图中藍色的冰棚是南極千萬年所形成的冰,和我們一般所見的冰不太一樣。這些冰其實就像標題所提及的,千萬年所形成的冰。當水在結冰之時,裡頭含有著許多的氧氣.就像我們自家放冷凍庫的冰塊一般,而隨著時間的流逝冰塊中的氧氣會逐漸流失...而經千萬年後,即是我們所見的藍色冰塊.

[img]http://bbsimg.qq.com/2005/01/12/002/766.jpg[/img]

[img]http://img.photobucket.com/albums/v326/wsummon2004/16m93m_FPGfPtl2B2UT.jpg[/img]

[img]http://img.photobucket.com/albums/v326/wsummon2004/16m93s_jM6DK5zYgknG.jpg[/img]

[img]http://forums.perak.org/cn/attachment/Mon_0609/99_3628_5de12418ecba3c3.jpg[/img]

[img]http://www.4uplay.com/user1/2/upload/200510119472.jpg[/img]

[img]http://www.4uplay.com/user1/2/upload/200510117113.jpg[/img]

[img]http://i83.photobucket.com/albums/j290/crow_2007/16m980.jpg[/img]

[img]http://www.4uplay.com/user1/2/upload/200510111984.jpg[/img]
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