知识贝壳
知识贝壳
所属栏目：矿物学专业术语
Definition: objects of which optical properties vary with respect to direction各向异性体gèxiàng yì xìng tǐanisotropic: not invariant with respect to direction各向异性的gè xiàng yì xìng debody: an individual 3-dimensional object that has mass and that is distinguish ......（本文共 576 字 ） [阅读本文] >>