point symmetry [数] 点对称
anti-symmetry point 反对称点
point of symmetry 对称点 ; 点对称
point group symmetry 点群对称
Lie Point Symmetry Lie点对称
point-group symmetry 点群对称
point-symmetry 点对称
It would have been a perfect symmetry here, because last time we quoted Paul Ricoeur, the main point was that these authors were masters.
这里本来是很平衡的，因为上次我们提到保罗·里克尔的时候，大意是说这些作者都是大师。
Rotational symmetry (or radial symmetry) is when an object is rotated in a certain direction around a point.
旋转对称(或称放射对称)是指某一物体绕着某一点在某一方向上做转动。
A criterion of zero magnetic field point, which is related with the symmetry of current-carrying system, is derived from a simple problem.
从一个简单问题出发，引出关于磁场零值点的一个判据，该判据与载流系统的几何对称性有关。
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