| 释义 |
radius vector AHD-ˌvekˈtōr₍ˌ₎ēz 短语⁷⁰⁷²⁵
基本英英例句例句
n.天矢径;数向量径
Noun:
a line connecting a satellite to the center of the body around which it is rotatinga line connecting a point in space to the origin of a polar coordinate system用作名词Theradius vectorof each solid is always a positive length.每个立体的矢径总是正值长度。 By extending Interior Radius Vector Sweeping and combining with Boolean operations, smoothing the convex cavities in the multiply connected domain has been studied.
将内点极径扫描法进行推广，并采用布尔运算的方式，研究了复连通域的磨光问题。 cnki |