短語(yǔ)詞組短語(yǔ)boundary plane angle of simplexes 單純形的界面角boundary angle limit angle 邊界角grain -boundary angle 晶界角large angle boundary 大角晶粒間界;大角度晶界low -angle boundary [材]小角度晶界high angle boundary 大角晶粒間界low angle boundary 小角晶界small angle boundary 晶界腐蝕medium -angle boundary 中等角度晶界 返回 boundary angle