... principal normal vector 吱线向量 principal normal 吱线 principal part of laurent series 罗郎级数的挚 ...
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此中一条法线, 我们叫它为主法线(principal normal),所以现在,我有一个切线的方向和一个主法线方向. 在三维空间就有别的一个方向跟这两个方向垂直, 我们凡是叫它binormal.
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projective principal normal 射影主法线
principal normal bundle 吱线丛 ; 主法线丛
spherical indicatrix of principal normal 吱线球面指标 ; 主法线球面指标
affine principal normal [数] 仿射主法线
intermediate principal normal stress 中间主正应力
principal normal stress 法向主应力
According to the equation of asymptotic curves, a family of nonlinear asymptotic curves are given to the principal normal surface.
根据渐近曲线的方程,具体给出主法线曲面的一族非直线的渐近曲线。
Whether acting as agent or principal, the freight forwarder (as normal in commerce) usually attempts to contract out of as much responsibility as possible.
作为代理抑或合同主体,货运代理常常试图将自己的责任以代理人的身份避免开来。
Principal differences between energy transfer processes in normal operation and PTM operation are compared.
比较了PT M运转和正常运转时能量转移过程的主要区别。
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