radius vector

radius vector

美 　英

• na.【数,物】矢径；位置矢量
• 网络向径；辐向矢径；向量径

英汉解释

na.	1. 【数,物】矢径,辐;位置矢量

英英解释

n.	1. a line connecting a fixed point or origin and a variable point, or the length of such a line 2. a line connecting the centre of an astronomical object and the centre of another in orbit around it

例句

The radius vector of each solid is always a positive length .

每个立体的矢径总是正值长度。

Use of Generalized Beamgrid Method to Calculate the Radius Vector Load Lateral Distribution of Curved Beam Bridge

广义梁格法计算弯梁桥径向水平荷载的横向分布