[机] 晶体内破坏

transgranular fracture的用法和样例：

例句

The intergranular-type structure induced the transgranular fracture during loading,and the material was enhanced but fracture strength was poor due to grain-boundary sliding.当受到外力时既能诱发穿晶断裂，又能引起裂纹偏转，起增强作用，但由于产生晶界滑移，材料韧性有所下降。
The composite displays the fracture features of the dimple and intergranular fracture.复合材料的断裂形貌为韧窝加沿晶断裂。

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