运动的

Results show that the small vibration of this ideal model is non-simple harmonic,and the period of vibration in x direction and y direction are inverse ratio to the amplitude inverse ratio to the amplitude respectively,but influenced a little by them,and the waveform that coul.

本文应用拉格朗日方程方法研究了理想对称四弹性振子做二维运动的变化规律，得到其微小振动的控制方程，用数值解法求解出了振动方程，得到了振子运动的时程响应和轨迹图样。

These performance decrements were dependent upon the mode of pre-warming and closely reflected alterations in body heat content.

运动时间的减少同样依赖于热身运动的形式，并且与身体热量的情况密切相关。

The world legend person Tony Alva saw the "Dogtown and Z-Boys" film and reviewed the history and development of board sports, he also introduced the relationship between him and Vans brand.

国际滑板传奇人物Tony Alva在现场放映的《狗镇和滑板少年》电影中与大家共同重温了滑板运动的起源和发展，以及他本人与滑板运动以及Vans品牌的不解之缘。

The discreet T Sport emblems will soon become recognised as marks of quality engineering and sports performance.

谨慎T运动的标志，将很快成为公认的质量工程和运动成绩的标志。

The equipment has crept forward in its technology since Robin and his merry men had the run of Sherwood Forest, but the sport of archery remains essentially unchanged.

与罗宾汉和他的手下在舍伍德森林中占山为王的时代相比，射箭运动的器材装备在技术上已经逐渐进步了不少，但是这项运动在本质上并没有改变。

He initiated the Westernization Movement,"to learn the advantages from the foreign invaders", became the forerunner of Westernization Movement, and made the tumbledown government start a so-called"Tong-Zhi Resurgence".

他首创洋务运动，&师夷之长技&，成为晚清洋务运动的先驱，并且使摇摇欲坠的清政府开创了所谓的&同治中兴&局面。

The article takes several media agendas as cases to describe the changes in movement dynamics, media' role and news-making process.

本文呈现了若干个环境运动议题，以此说明中国媒体与环境运动的互动逻辑，以及进行议题建构的动力机制、议题特征、媒体角色与新闻实践所发生的变化。

Moreover, the more deep research has been given, such as introduction to working mechanism and design principle, kinematics analysis of planet gear transmission system by the method of theorem of finite distance.

运用点的复合运动和刚体空间运动的有限位移定理对行星轮传动系统进行了运动学分析，并进一步探讨了搅拌螺杆的工作机理与设计原则。

A new way of exchange between rotation and reciprocating motion through planetary driving was introduced, which was different from the one realized by piton pump moving with cam, brace and link.

采用行星齿轮传动方式实现从旋转到直线的往复运动，不同于现有柱塞泵由凸轮、曲柄连杆或斜盘实现往复运动的方式，没有滑靴等高压力作用下高速滑移的元件。

Stochastic sand trajectories in wind-blown sand were obtained by solving the differential equation which describes the vertical fluctuating velocity of sand grains.

通过对描述沙粒垂向运动速度脉动分量的随机微分方程的直接求解，获得了风沙流中沙粒运动的随机轨迹。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。