And the difference can not be explained qualitatively and quantitatively by the present dynamic fracture theory.

采用当前的动态断裂理论尚不能定性和定量地解释实测值与理论值之间的差异.

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The dynamic fracture tests in a Hopkinson bar were sometimes considered as three - point bending tests.

而Hopkinson杆动态断裂试验往往被认为是动态三点弯曲试验.

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