請問何謂冰期間冰期?? - 地球科學討論
By Kumar
at 2007-01-09T12:19
at 2007-01-09T12:19
Table of Contents
我知道有說法是說..因為地球接受太陽輻射量的改變
當然這改變是受地球跟太陽的互相作用影響 ex自轉傾斜或歲差
幅射角的不同..
但是我的問題是說..最近不是說溫室效應造成.地球均溫上升
而目前地球又處在間冰期..走向冰期
這樣剛好平衡不是嗎??? 減緩進入冰期的速度..
冰期跟間冰期之間所謂的劇速的溫度變化 應該是幾千年 或幾百年吧
一個period不是都要約幾十萬年 我實在搞不懂..目前地球只是上升個0.7度
會有什麼大災難發生呢..
希望丟出這篇可以大家討論討論....我也想知道大家的想法..
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Tags:
地球科學
All Comments
By James
at 2007-01-10T06:27
at 2007-01-10T06:27
By Isabella
at 2007-01-11T00:36
at 2007-01-11T00:36
By John
at 2007-01-11T18:44
at 2007-01-11T18:44
By Robert
at 2007-01-12T12:52
at 2007-01-12T12:52
By Kyle
at 2007-01-13T07:01
at 2007-01-13T07:01
By Harry
at 2007-01-14T01:09
at 2007-01-14T01:09
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