球面坐标系 coordinate system ; spherical ; spherical coordinates system
椭球面]坐标 ellipsoidal coordinates
长球面坐标 [数] prolate spheroidal coordinates
扁球面坐标 [数] oblate spheroidal coordinates
超球面坐标 hyperspherical coordinates ; hyperspherical coordinate
椭球面坐标 ellipsoidal coordinates
球面坐标机器人 spherical coordinate robot
称为球面坐标系 WCS ; world coordinate system
非球面坐标测量 aspherical surface measurement
球面三角坐标 spherical triangular coordinates
按最小二乘原理，建立了球面坐标系下的法方程组及其系数矩阵的具体形式。
Acoording to the least square principle the normal equations and its coefficient matrix are performed.
使用多元复合函数微商法则，导出拉普拉斯算符在柱面坐标系和球面坐标系中表达式。
The Laplacian in the columnar and spherical coordinates is deduced by using the derivative principle of the multivariable functions.
总结了谱方法椭圆问题与双曲问题中的研究进展 ；论述了球面坐标和极坐标下的谱方法 ；
The development of spectral method on elliptical and hyperbolic problems is summarized, and spectral method under sphere coordinates and polar coordinates is touched too.
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