x 0 z y M点的对称点 (symmetric point) 关于xoy面: (x,y,z)(x,y,-z) 关于x轴: (x,y,z)(x,-y,-z) Q 0 关于原点: (x,y,z)(-x,-y,-z) Rectangular coordinates .
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pseudo-symmetric point set 伪对称集
point symmetric graph [数] 点对称图
point-symmetric [数] 点对称的
point-symmetric extension 点对称延拓
Use symmetric point and methods to study mathematical problems, is one of the important ideas in solving some geometric problems.
利用 对称的观点和方法研究 数学题,是解决某些几何问题的重要思路之一。
The circular symmetric point and the apalanatic point of spherical lens have one same expression, however the two kinds conjugate point are belong to difference category.
圆周的对称点与球透镜的齐明点虽然有一个相同的表达式,但这两类不同范畴的共轭点有着内在的差异,分析这种差异,有利于更好地理解它们。
Moreover, all symmetric and antisymmetric wavelets, which have same symmetric point as the scaling function and the length of their filters are no more than 8, are also given.
并进一步构造了与尺度函数对称点一致、系数长度不超过8的所有对称(反对称) 小波滤波器组。
Just to point out in passing, up to now, we've been looking mostly at symmetric games.
顺便说一下,到目前为止,我们所学的大部分是对称博弈
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