However, the transformation of the state pattern forms an important part of the social transformation.

国家形态转型是社会转型的重要方面。

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Titanium in the pure state can exist in either of two allotropic forms.

纯钛以两种同素异形的形式存在。

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Titanium in the pure state can exist in either of two allotropic forms.

纯钛以两种同素异形的形式存在。

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