轨道的

According to the latest development of dynamic weighbridge in home and abroad, the shearing force dynamic electronic weighbridge of uninterrupted rail with wheelscan and axle measurement is more applicable in the development of the high speed dynamic monitoring equipment.

从目前国内外动态电子轨道衡的研究现状来看，轮扫描轴计量式剪力型不断轨轨道衡更适用于这种高速动态超偏载检测设备的研制。

During the simulation of the 2029 encounter with Apophis, it became clear that under the right conditions, the asteroid would be deflected into a new orbit that would send it back to threaten Earth exactly seven years later.

在模拟2029年遭遇阿波菲斯时可以清楚地看到，处在正常状态下的小行星将偏离到一个新的轨道上，而这条轨道将使阿波菲斯在7年之后再次威胁地球。

For high altitude satellite, dissipative effect is not important at all, Perturbed by the attraction of the third body, the eccentricity will also have long periodic variation with large amplitude because of the apsidal resonance.

对于高轨卫星，大气的耗散效应已不重要，但在第三体引力摄动下，近点共振效应会使卫星轨道偏心率e出现大变幅的长周期变化，导致卫星落在主星上结束其轨道寿命。

In 2005 and 2006, the company received successive orders from Dubai Municipality for Phase I and Phase II construction of a fully automated, driverless rail transit system: Dubai Urban Rail Transit, or Dubai Metro, to span a total length of approximately 70 kilometers.

在2005年和2006年，该公司收到连续迪拜市政府为一期，二期建设一个完全自动化的订单，无人驾驶的轨道交通系统：迪拜城市轨道交通，或迪拜地铁，跨越总长度约70公里。

It describes detailedly the working mode of the jointless track circuit, the received theory of inductor and the installation requests too.

论文介绍了轨道电路工作原理和分类，并详细描述了无绝缘轨道电路的工作方式和接收线圈的工作原理以及其安装要求。

Focusing on the requirement of on-orbit-servicing spacecraft to targeter in eccentric orbits,the initial conditions for the chaser flying around the targeter and the optimal control algorithm used to keep the flyaround orbit under perturbance were presented.

针对在轨服务航天器相对椭圆轨道目标器任务要求，提出了追踪器相对目标器进行绕飞的初始条件及考虑各种摄动情况下轨道保持的最优控制算法。

Focusing on the requirement of onorbitservicing spacecraft to targeter in eccentric orbits, the initial conditions for the chaser flying around the targeter and the optimal control algorithm used to keep the flyaround orbit under perturbance were presented.

针对在轨服务航天器相对椭圆轨道目标器任务要求，提出了追踪器相对目标器进行绕飞的初始条件及考虑各种摄动情况下轨道保持的最优控制算法。

This machine combining respectively with flexible trackway and rigid straight trackway is used to weld the dome and vertical wall of a storage tank,and the result is satisfactory.

该设备配以柔性轨道、刚性直轨道，分别焊接了储罐的弧形拱顶和立缝，取得了满意的效果。

The soft X-ray flux of X class flares increases the ionisation of the upper atmosphere, which can interfere with short-wave radio communication, and can increase the drag on low orbiting satellites, leading to orbital decay.

在软X射线磁通的X级耀斑增加了离子化的高层大气，从而干扰短波无线电通讯，并可以增加拖累低轨道卫星，从而导致轨道衰减。

Aiming at the ballasted continues welded track and turnout structure on the normal embankment, stability analysis model of continues welded track is established by finite element method to avoid the disadvantages of traditional methods, compile the finite element analysis program and make comprehensive analysis on the lateral deformation and vibrational characteristics caused by temperature force of the continues welded track and turnout str ucture.

本文针对有砟轨道普通路基上无缝线路及无缝道岔轨道结构，运用有限元法，建立了三维无缝线路稳定性分析模型，避免了传统理论假设过多的弊端，基于有限元分析软件，编写了有限元分析程序，对无缝线路和无缝道岔的横向变形和横向振动特性进行了全面研究，主要研究内容有：1。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。