principal axis

principal axis读音音标

英 [ˈprinsəpəl ˈæksis]

美 [ˈprɪnsəpəl ˈæksɪs]

principal axis意思解释

n.

主轴；

光轴；

英英释义

n.

a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted

同义词：optic axis

双语例句

用作名词(n.)The main axis of a compound leaf.复叶的主轴。Some turrets can also roll along their main axis if needed.也可以把炮管设置为可环绕自身主轴旋转。