冰的起源

地球运动的偏心可能解释了过去的冰川时期,从而也预示了未来的冰川时期

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大众科学 Magazine Vol 179 Issue 4This article was originally published with the title “Origin of the Ice” in 大众科学 Magazine Vol. 179 No. 4 (), p. 40
doi:10.1038/scientificamerican1048-40
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