radius vector是什么意思 radius vector怎么读
radius vector的英文翻译是什么意思，词典释义与在线翻译
Noun:- a line connecting a satellite to the center of the body around which it is rotating
- a line connecting a point in space to the origin of a polar coordinate system
radius vector的用法和样例
用作名词 (n.)
- The radius vector of each solid is always a positive length.
每个立体的矢径总是正值长度。
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