结果表明，单个出现的凸透镜状粗大孪晶为(102)，平行排列的板状孪晶为(112)，孪晶内存在高密度位错。
The results shown that the single big twin like convex is (102) and the twin parallel arranged is (112), high density of dislocation existed in twin.
分析了准直原理，讨论了平行平面板楔角和横向位错宽度对准直判断的影响。
The principle of collimation is analyzed. The influence of the small wedge Angle of the plane parallel plate and the lateral shearing width upon judging laser collimation are discussed.
本文考虑二相介质中与平面相界平行的匀速运动直线位错。
We consider in this paper a straight dislocation moving uniformly parallel to the planar phase boundary in a two phase medium.
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