symmetries

One of the most striking effects in magnetic MQC is that the tunneling behaviors seem sensitive to the parity of the total spin in single-domain magnets for some spin systems with high symmetries.

另外本论文还涉及到磁体系宏观量子共振相干现象中的一个独特的效应：对于某些具有高对称性的磁系统，量子隧穿行为强烈依赖于磁性颗粒自旋的奇偶性。

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For the 2+ 1 dimensional integrable KZ equation'a set of infinitely many trun-cted symmetries with infinitely many arbitrary functions of time are obtained by using formal series symmetry method.

对于2+1维的可积的Khokhlov-Zabolotskaya方程，利用形式级数对称的方法，得到了一包含无穷多任意时间函数的无穷多截断对称。

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This is in striking contrast with the symmetries to be discussed later.

这与后面要讨论的对称性截然不同.

词典精选例句

Their own lives already seemed to possess the symmetries of narrative art.

他们自己的生活似乎已经拥有叙事艺术的对称性。

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Nuclei with closed-shell have spherical symmetries.

闭合壳层的核具有球对称性.

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Based on the tight binding molecular dynamics simulations, the structure properties of the two isomers of Na 4 with symmetries of D 2h and C 2v are systematically studied.

在紧密结合分子动力学模型基础上，对Na4的两种异构体D2h和C2v的结构性质随温度的变化进行了系统性研究。

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According to the invariance theory of partial differential equations under the infinitesimal transformations, the symmetries and conserved quantities of classical fields are studied.

根据偏微分方程在无穷小变换下的不变性理论，研究经典场的对称性质和守恒量。

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The symmetries possessed by regular polyhedra allow us to create an image of the entire regular polyhedron by using only one of its faces plus a handful of mirrors.

基于正多面体的对称性，我们可以只用一个面加上镜子反射来重组整个正多面体。

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On the other hand, equivariant algebraic topology concerns the study of algebraic invariants of space with group actions. It is really a study of symmetries on spaces, and has always occupied a central role in mathematics.

在另一方面，等变代数拓扑关注于带有群作用的拓扑空间代数不变量的研究，其更深刻的本质在于对空间对称性的揭示，因此从来都在数学研究中占有重要的地位。

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Differential Characteristic Algorithm Theory for Producing and Solving Determining Equations of PDEs Symmetries and Its Applications

产生和求解PDEs对称确定方程组的微分特征列集算法理论及其应用

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based on the lie algebra that describes the symmetries, it is proved in this dissertation that a sufficiently large class of control hamiltonians can be provided by the universal enveloping algebra of the lie algebra, on which the quantum mechanical control systems can be modelled.

基于描述量子力学系统对称性的李代数结构，本文证明该李代数的泛包络代数提供了足够大的一类控制哈密顿量，因而可以在其上建立量子力学控制系统的模型。

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Two hypotheses were proposed: First, the different degrees of sequence symmetries, but the similar degrees of inter-residue interaction symmetries; Second, the external interactions contribute to the symmetric structures and decrease the degrees of sequence symmetries.

我们提出两种假设：一种是虽然序列对称度不同，但是内部残基相互作用对称度相同；另一种是蛋白质外部相互作用参与了对称结构编码，降低了序列对称度。

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Symmetries of the ( 2+ 1) dimensional discrete toda equation

（2+1）维离散型Toda方程的对称性

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It helps that other theories, such as electromagnetism, are based on symmetries that resemble relationism.

诸如电磁学等其他理论，也奠基于与关系论相似的对称性之上。

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