查询词典 commutation

Finally still having carried on the electrical machinery commutation system design Design of constitute the part from the main generator, exchanges magnetic pole machine revolve to commutate the main part in etc .

从发电机的主要尺寸的确定到电磁理论的设计，再到对电机的损耗、电流、电压、温升、效率的校核。

Standardization of characteristic of behavior of part of the preparation that can adopt individual mentality, provision, part is amalgamative law of commutation of position of law, part, press the part its importance has the statified, skill that acts a part in be used to of life middle school, transition that holds the method such as certain ceremony to implement a part.

可以通过个体心理的预备、规定角色行为特征规范化、角色合并法、角色地位变换法、将角色按其重要性进行分层、在生活中学习扮演角色的技巧、举行某些仪式等方法实现角色的转换。

Other scholars argue that the special commutation system in Chinese Criminal Law can be applied, or argue to differentiate the sentencing situations of "extremely huge amount" in general theft and theft of financial institutions, but such proposals are not very successful.

文中诸多论点曾和林来梵教授以及骆正言、陈运生两位博士交换过意见，并对他们的有益建议加以吸收；特别要感谢陈玉山博士和乔宇娟女士，他们认真地通读了全文，提出大量修正意见，并给予笔者真诚的鼓励；没有他们，本文可能不会达到现在的模样，在此一并致谢。

The commutation relation for non-linear differential constrained systems is also discussed in the paper.

对非线性微分约束系统的微分与变分运算的对易关系作了讨论。

Meanwhile, they are notdecided by commutation relation of electro-value operatore A and B.

本文从测不准关系出发，讨论两个力学量能否同时有确定值，不仅与力学量算符的对易关系有关，而且还与微观粒子体系所处的状态有关。

Only in the limit of large N and low excitation condition, i. e. in low density region, the exciton operators can satisfy the normal bosonic commutation relation.

而在大N极限下和低激发的情况下，即低密度情况下，激子算符满足通常的玻色对易关系。

An important problem of calculus of variations used in constrained differential systems, i.e., the commutation relation of differential operator and variational oprerator, is investigated by means of Frobenius theorem of integrability.

利用Frobenius可积性定理，研究微分约束系统一个重要的变分法问题：微分运算与变分运算的对易关系。

Based on analyzing the d-δ commutation relation for the linear stationay differential constrained systems and affine differential constrained systems, the relationship between noncommutator of differentiation and variation and nonholonomicity of the differential constraints is briefly proved by means of Frobenius integrability theory.

文中以微分约束的Frobenius可积性理论为依据，在分析线性稳定微分约束系统和仿射微分约束系统的d-δ对易关系基础上，简要论证了微分与变分的非对易子与微分约束的非完整性之间的关系。

They include the fundamental concepts of jet bundle geometry needed in describing time-dependent mechanical systems, decomposition of jet bundles into a direct sum according to the constraints, horizontal distributions on constraint mainifolds, the global formulation of D'Alembert-Lagrange's equations and Chaplygin's equations, and nonholonomic mechanics on a Riemann-Cartan manifold. Meanwhile, the geometric significance of Chetaev's conditions and $\rd$-$\delta$ commutation relation are discussed in depth.

本文主要综述非完整约束系统几何动力学的外附型和内禀型Lagrange理论，包括非定常力学系统所需要的射丛几何学的基本概念、射丛按约束的直和分解、约束流形上的水平分布、 D'Alembert-Lagrange方程与Chaplygin方程的整体描述、以及Riemann-Cartan流形上的非完整力学，文中对Chetaev条件和d-δ交换关系的几何意义作了深入讨论。

Your commutation ticket is good for 3 more days.

你的月票还能使用三天。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。