Destruction of old material and formation of new material are thus in permanent dynamic equilibrium.

因此，旧材料的破坏和新材料的形成处于永久的动态平衡状态。

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Destruction of old material and formation of new material are thus in permanent dynamic equilibrium.

因此，旧材料的破坏和新材料的形成处于永久的动态平衡状态。

youdao