Tree roots force their way into cracks in rocks and, in so doing, speed their splitting.

树根强行钻入岩石的裂缝，并以此加快了岩石的分裂。

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Under the condition of unloading, shear wave splitting phenomenon also can be measured on CM rocks.

在未加载的状态下，发现两组岩样都有明显的波速方位各向异性。

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