principal axis
英 [ˈprinsəpəl ˈæksis] 美 [ˈprɪnsəpəl ˈæksɪs]

n.

主轴；光轴；

英英释义

principal axis

• 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.)

1. The main axis of a compound leaf.
   复叶的主轴。
2. 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。

权威例句

Principal Axis
Principal axis-based correspondence between multiple cameras for people tracking
Principal Axis-Based Correspondence between Multiple Cameras for People Tracking
The principal axes transformation--a method for image registration.
Effects of under- and overextraction on principal axis factor analysis with varimax rotation.
A Fast Nearest-Neighbor Algorithm Based on a Principal Axis Search Tree
The principal axis of jets — an attempt to analyse high-energy collisions as two-body processes
Shape and Non-Principal Axis Spin State of Asteroid 4179 Toutatis
Tool path planning for five-axis machining using the principal axis method
A principal axis transformation for non-hermitian matrices