面角位错
参考答案:
将形成与两个{111}面之间的面角上,由三个不全位错和两片层错所构成的位错组态称为面角位错
I have to get my parents' ______ before I go out with you.[ ]
A. promise
B. permission
C. permit
D. admit
After the snowstorm broke out, what should be immediately done is to provide ________ for those people who lost their homes.
A.occupation
B.equipment
C.furniture
D.accommodation