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关注：1
2013-05-23 12:21
求翻译：On the contrary : post-17th century natural science has a validity, and the accompanying technology an efficacy, that we have established.是什么意思？ 待解决
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- 离问题结束还有
On the contrary : post-17th century natural science has a validity, and the accompanying technology an efficacy, that we have established.
问题补充： |
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