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Geologists

2008-6-3 14:21:21 阅读62 评论0 32008/06 June3

The science that studies the Earth and all its interactions is geology, and those involved in the studies are geologists. It is a unique and fascinating science because its laboratory is the enviornment in which we live. Geologists find it very diffcult to carry out controlled experiments in their "geological laboratory"--the scales of space and time needed for such experments are simply too large.

作者  | 2008-6-3 14:21:21 | 阅读(62) |评论(0) | 阅读全文>>

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