由于岩石的塑性变形、弱化和强度的减小，以及从岩石中脱出的水的参与，这个带就成了地壳中的薄弱层和低速层。

Due to the plastic deformation, weakening and strength decline of rocks, and participation of water released from rocks, this zone becomes a weak interlayer in the crust and crustal low veloci...

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随试验温度、压力条件的升高，岩石、矿物从脆性变形向塑性变形演变。

With the elevation of test temperature and pressure, the rocks and minerals were deformed from brittleness to ductility.

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软岩是一种特定环境下的具有显著塑性变形的复杂岩石力学介质。

The soft rock is a complex rock mechanics medium, which has salience plastic deformation in special environment.

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