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- We study partial differential equations (PDEs) by using symmetry group theory. 本文运用对称群的理论来研究几何中的偏微分方程。
- From the finding of a symmetry group associated to the PDEs, we can obtain the corresponding optimal system and find the group-invariant solutions of the equations. 通过寻找偏微分方程的对称群,我们能得到相应的最优系统以及方程的群不变解。
- The symmetry groups to which real molecules may belong are very numerous. 真实分子可能属于的对称群是非常多的。
- We study higher derivative theory with Lagrangian admitting symmetry group which is locally equivalent to conformal group in two dimensions and find there exists a tower of classes of such theory. 摘要:我们研究带有局域性相等于二维保角群对称群的拉格朗日并发现许多类这样的理论。
- Symmetry Group in Mechanical Assembling 机械装配中的对称群方法
- The subjects to be covered include groups, vector spaces, linear transformations, symmetry groups, bilinear forms, and linear groups. 涵盖的主题包括群、向量空间、线性转换、对称群、双线性结构、线性群等。
- Symmetry group and conservation law 对称群与守恒定律
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- Having or marked by bilateral symmetry. 左右对称的以或表现为左右对称的
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- DYNAMICAL SYMMETRY GROUP FOR VIBRATIONAL SPECTRA OF TRIATOMIC MOLECULES 动力学对称群方法对三原子分子高激发振动态的理论研究
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
