轨道的

Upon this we measure the conbination energy spectrum and momentum spectrum of valence orbital electron of C2H6. furthmore we get the isolation spectrum of valence orbital electron of N2 and C3H8 for the first time.

在此基础上，测量得到乙烷分子(C_2H_6)价轨道电子的结合能谱和动量谱，并用EMS方法测量得到氮分子(N_2)和丙烷分子(C_3H_8)价轨道电子的电离能谱。

It's the first of three planned orbital excursions for the Discovery crew.

发现号的人在这三轨道规划的第一个轨道上行走。

Using inclination vector as a non-singular orbital element, engineering oriented mathematical models for inclination control of geosta- tionary orbit are established,and unified optimal strategies for inclination control both in north-south station aquisition and north-south station keeping derived.

本文以倾角矢量作为无奇点轨道要素，建立静止卫星轨道倾角控制的工程实用数学模型，进而导出南北定点捕获和南北位置保持两种情况下统一的倾角控制燃料最优策略。

The path or one of the set of paths, parallel to the reference edge on a data medium, associated with a single reading or writing component as the data medium moves past the component .

与数据媒体基准边并行的轨道或一组轨道中的一条，当数据媒体移动而经过单个读元件时，就与这种读元件相联系。

In deep-space exploration, the probe starts from the parking orbit near earth and flights toward the target object.

但对于深空探测器的运动而言，当它从地球停泊轨道上飞抵目标天体附近时，在未变轨前，相对目标天体的运动通常是双曲线轨道。

The construction and operation of urban rail transit will bring huge benefit of development to the land and real property along the line.

城市轨道交通建设运营会给轨道交通线路沿线区域内的土地和不动产带来巨大的开发利益。

A novel four-dimensiond hyperchaos system with only one nonlinear term is reported. The Lyapunov exponents spectrum, periodic orbit, quasi- periodic orbit, and the chaos and hyperchaos attractor of this system are obtained.

构造了只包含一个非线性项的四维超混沌系统，得到了系统的Lyapunov指数谱、周期轨道、拟周期轨道、混沌和超混沌吸引子。

With the rapid development of urban rail transit service of our country, the rail transit ticket pricing problem has been concerned by the government, enterprise and passenger as well.

随着我国城市轨道交通事业的快速发展，轨道交通票价问题是政府、企业、乘客共同关注的问题。

Taking railway traffic equipments as research object, it builds the structure of the digital remote maintenance service system.

以轨道交通设备为研究对象，建立了轨道交通设备的数字化远程维护服务系统的体系结构。

This paper describes the effects of resupply,orbit maintenance and solaractivity on the orbit...

该文讨论了补给、轨道维持和太阳活动对轨道高度的影响，给出了空间站的最佳运行高度。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。