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[晶体][数]点群（等于symmetryclass）
1、point───vt.指向；弄尖；加标点于；n.(Point)人名；(法)普安；vi.表明；指向；n.要点；得分；标点；[机]尖端
2、departure point───推算始点；[航][水运]出发点；起程点；起航点
3、connexion point───连接点
4、heart point───[纹章学]盾心
5、basis point───n.基点；基点（等于0.01%）
6、point to───指向；表明；显示…的位置[方向]; 表明; 指画; 指
7、polygonal point───导线点；折点
8、floating point───浮点，浮点法，浮点小数点；[计]浮点
9、group───vt.把…聚集；把…分组；n.组；团体；adj.群的；团体的；vi.聚合
1、In this paper, two sets of flow charts for point group determination by convergent beam electron diffraction (CBED) were given.───本文设计了两套应用会聚束电子衍射 (C B E D)测定晶体点群的优化实验流程图。
2、Therefore, the access point group configuration is considered the basis for core group bridging.───因此，访问点组配置被视为核心组桥接的基础。
3、In group theory they are the so-called irreducible representations of the point group considered, a name that some authors prefer.───在群论中，它们是所谓的点群的不可约表象，这是一些文献作者喜欢使用的名词。
4、The point-group rank of ellipse curve and the algorithm of this rank───椭圆曲线的点群阶及其阶的算法
5、For each core group bridge scenario, an access point group needs to be configured in each cell.───对于每个核心组桥接场景，需要在每个单元中配置访问点组。
6、In addition to the interfaces a cell exposes, the remote endpoints which belong to an access point group have to be specified.───除了单元公开的接口外，还必须制定属于访问组的远程端点。
7、and expression of computer three dimensional animation for the molecular point group were studied.───探讨了采用计算机三维动画和多媒体技术描述分子点群的表达方法。