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- KEY WORDS: time and space translation symmetry; time reversal symmetry; conservation law; symmetry breaking. 关键词:时间和空间平移对称性;时间反演对称性;守恒律;对称破缺。
- This HTS levitation system above infinitely long permanent magnetic guideway (PMG) is with translational symmetry. 这种基于无限延长的永磁轨道上方高温超导磁悬浮系统具有平移对称性。
- More research is focused on the cylindrical HTS magnetic levitation system rather than the system with translational symmetry. 相比轴对称式系统的研究,平移对称式高温超导磁悬浮系统的研究结果相对较少,动态研究少于准静态研究。
- An important difference between the translation symmetry and the rotation symmetry is that the former is abelian while the latter is non-abelian. 一个重要的区别翻译对称和旋转对称的是,前者是交换,而后者是非阿贝尔。
- The structure of the system in this study consists of several barriers and wells grown on the (001) plane, in which the translational symmetry in the parallel direction is preserved as the bulk. 在本篇研究中所采用的结构是数个量子井和能障长在(001)方向,在此结构中水平方向的对称性仍然和块材的对称性相同。
- Then the regulation of translational symmetry to the phonon energy band structure of phononic crystal, as well as how to change phonon translational symmetry of the crystal artificially were analyzed. 然后分析了平移对称性在声子晶体能带结构调节中的影响,以及如何通过人工调节改变声子晶体的平移对称性。
- Having or marked by bilateral symmetry. 左右对称的以或表现为左右对称的
- translatable symmetry 轮换对称性
- To form the parts of with balance or symmetry. 使平衡,使对称形成带有平衡或对称的各部分
- His books are eminently translatable. 他的书出名的好译。
- He was not insensible to her rosy symmetry. 他不可能对她那艳丽的面孔视若无睹。
- Both are esthetic and depend much on symmetry. 两种活动都要求美感和匀称性。
- Many stems and toots show radial symmetry. 很多的茎和根都是辐射对称的。
- Characterized by radial symmetry. 放射状对称的以放射状对称为特征的
- In bodily form, symmetry is beauty. 在体型方面,对称就是美。
- God made perfect things in symmetry. 上帝让完美的东西有对称性。
- The butterfly is an example of symmetry. 蝴蝶是结构完全对称的一个例子。
- Symmetry appears to be a boon on the dance-floor. 科学家解密:为何舞场“得意”者爱情更得意?
- In 1)bodily form, 2)symmetry is beauty. 在体型方面,对称就是美。
- I feel the delicate symmetry of a leaf. 我感触到一片树叶的完美的对称性。