知识贝壳
知识贝壳
所属栏目：矿物学专业术语
Definition: The angle formed by two surfaces of a structure,as of a tooth,in which the lineof union is parallel with its axis.轴角zhóu jiǎoExample:The Chinese encoding method,the key technology and the characteristics of pseudorandom codeabsolute photo elec ......（本文共 439 字 ） [阅读本文] >>