radius vector

Conformal mapping with special boundary conditions to solve the electrostatic fields, electric potential field in three-dimensional space using the inverse radius vector method gives power to deal with such issues as law and the strict mathematical solution. 3.

保角变换解决具有特殊边界条件的静电场问题，利用三维空间场电势的逆矢径方法给出电像法以及处理此类问题的严格数学解法。

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

每个立体的矢径总是正值长度。

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

每个立体的矢径总是正值长度.

A special kind of unabridged end conditions like wing is used in the interpolation of curves, it needs both radius of curvature and tangent vector perpendicular to chord line, and has been solved very successful by special processing.

其中一种比较特殊的完备边界条件是翼型条件，它要求在端点处有垂直于弦线的切线，并且具有给定的曲线半径；

Researches on the Properties of a Particle's Radius Vector

质点位矢性质的探讨

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