在向石墨沉积转变中生成的半刚石种类的特征是均匀的显微孪晶基体。

The ballas type grown at the transition to the graphitic deposition is characterized by a homogenous micro-twinned matrix.

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利用光学显微镜对中碳钢退火孪晶的形态及形成机制进行了研究。

Morphology and forming mechanism of annealing twin in medium carbon steels have been studied with optical microscope.

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利用透射电子显微镜，对液氮温度下动态塑性形变法(LNT - DPD)制备的块体纳米孪晶铜在不同形变量下的微观结构演变进行了研究。

Microstructural feature and evolution of nano-twin bulk Cu specimens produced by means of dynamic plastic deformation at liquid nitrogen temperature (LNT-DPD) have been studied using tem.

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