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English[en]
The principal difference between the two planets is the lack of evidence for plate tectonics on Venus, possibly because its crust is too strong to subduct without water to make it less viscous.
Chinese[zh]
這兩顆行星之間主要的區別在於金星缺乏板塊存在的證據,可能是因為它的外殼太堅硬,隱沒帶缺乏水而使它沒有黏度。

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