查询词典 dynamics

Additionally, the recent progress on the LFs of galaxies, substructures and dynamics of galaxy clusters is also briefly reviewed.

另外，本文还对近年来在星系光度函数、星系团子结构及其动力学方面的研究进展进行了简要综述。

Its textured account of the early struggle against spies and subversives gives way to a skimpy account of terrorist plots. There is no assessment of the IRA's internal dynamics.

早期反间谍反颠覆的斗争描述生动，写到恐怖分子密谋的部分却用笔俭省。

These results have been successfully applied to studies of vortex dynamics in high-Tc oxide superconductors.

这些理论结果已经成功地应用于高温氧化物超导体的磁通动力学的研究中。

Adaptive control of vehicle suspensions is one of the most important subjects in today's field of vehicle dynamics.

由于悬架系统的参数变化对车辆行驶平顺性有重要的影响，所以悬架参数的控制应特别重视。

The method of computer simulation on extravehicular activity was reviewed. Based on Kane method, the formula and process of human motion utilizing computational multi-body dynamics were presented.

简要回顾了宇航员舱外活动计算机仿真现状，基于Kane方法给出了应用多刚体系统动力学求解人体运动的递推公式及步骤。

Using fluid dynamics FEM (two dimensional, three dimensional andaxisymmetric) and three dimensional acoustic FEM in meticulous analysis ofexpansion muffler structure, this paper studies the influences of each mufflercomponents' position, dimension, form and quantity on the fluid dynamic andacoustic performances;therefore the paper indicates that the end of the intruding tubeis the linchpin of the fluid dynamic performance of the whole muffler structure, thespringhead of muffler fluid dynamic performance is the smoothness of air current, themain factor which affects the acoustic attenuation value of expansion chamber muffleris the grade of saltation of the section of air conducting access, and the attenuationvalue of specific frequency can be dramatically enhanced by carefully designing thelength of expansion chamber.

本文通过流体力学有限元方法和三维声学有限元方法对扩张腔消声结构的参数化模型进行了细致的分析，研究了这种结构的各个组成部份的位置、大小、形状和数量对其流体力学与声学性能的影响，指出插入管端口是影响整个结构流体力学性能的关键，消声结构流体力学性能的根源是气流通过时的平稳程度；影响扩张腔消声量的主要因素为声波传播通路截面突变的程度，并可以通过精细的设计扩张腔轴向长度获得宽频或指定频率消声量的大幅度提高。

Taking certain typed ejection seat as the target of study,this paper established a finite element model to carrying out impact dynamics simulation.

以某型弹射座椅为研究对象，建立有限元模型进行座椅结构的冲击动力学仿真。

The energy transfer of highly vibrationally excited molecules plays an important role in many chemical processes. A number of experimental and theoretical works have focused on the energy transfer dynamics of highly vibrationally excited molecules.

中文摘要高振动激发态分子的能量转移在许多的化学过程中，扮演很重要的角色，所以过去不管是实验或是理论计算方面均有许多的研究。

The new two-day executive program on Building, Leading, and Sustaining the Innovative Organization draws on powerful MIT Sloan research to offer a set of strateg...Business Dynamics: Approach to Diag. and Solving Complex Business Problems

新的为期两天的建设管理程序，领导，和维持创新组织即将提供越来越多的市场变化，技术面贵公司一套策略，以及消费者的需求强大的麻省理工学院斯隆管理研究。

This paper would make a further research on several key questions in modeling belt conveyor dynamics.

本文对带式输送机动态分析模型中的几个关键问题进行了深入的研究。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。