查询词典 orbit

Soundbite: Zhang Weiqiang, a Party official with Shanghai Aeronautic Bueau is to orbit and explore Mars and test data of Mars ' atmosphere and surrounding environment.

声音设备：上海航空局的一位公务员，张，最主要的任务是进入轨道探索火星和监测火星的空气及周边环境的数据。

Soundbite: Zhang Weiqiang, a Party official with Shanghai Aeronautic Bueau is to orbit and explore Mars and test data of Mars' atmosphere and surrounding environment.

环球快讯：张为强，上海航空局一名官员说：是绕轨飞行和测试火星的大气及周围环境。

China left its mark in space history Saturday, successfully turbocharging its space program into an orbit that could see a Chinese man walk on the moon before the U.S.

在星期六，中国在其太空史上留下了印记，其太空计划成功地走入正轨，可以预见中国人能在2020年美国人返回月球之前迈上月球。

We are the first in China to apply the recent " universal variables " concept to the orbit designing of deep space probe .

给出了利用普适变量法来求解飞行时间，开普勒问题和高斯问题的计算方法，将这些方法用于深空探测器的轨道设计，针对不同要求提出了 3种改进设计的方法，对每种方法的适用范围进行了详细的分析。

Practical use of this visualization method shows that it can express many kinds of orbit information,and also helps user to gain a complete and intuitive view of the flying process of space probe.

实际应用表明，这些可视化效果能表达各种不同的轨道信息，并使用户对探测器的飞行过程有全面、直观的认识。

The Hubble Space Telscope was lifted into orbit by the spaceshuttle Dicovery in April 1990 and has since recorded ouruniverse in unparalleled detail.

哈勃太空望远镜于1990年4月搭乘发现号航天飞机升空进入轨道，自此以来空前详细地记录了我们的宇宙。

Gridless smooth particle hydrodynamic numerical technique of AUTODYN-2D hydrocode is used to simulate the impact behavior of spherical and cylindrical space debris on-orbit impacted at a velocity of 10km/s.

采用AUTODYN-2D无网格SPH数值技术，对碰撞速度10km／s下的球形及柱状空间碎片在轨碰撞超高速作用行为进行数值模拟，给出了不同节点处的速度变化规律。

The Thomas-Fermi model is generalized for an approximately spherically symmetric system, to include the spin orbit coupling energy GL.

本文对于近似球对称的系统将汤、费模型推广以包括自旋轨道耦合能和作为动量和位置的函数的位能这两个因素在内。

In the method, the orbit of targets and the radar coordinates and parameters are put to calculate attitude and dynamic parameters of targets in line of sight. And then the dynamic data are generated according to the electromagnetic modulation model of the movement of targets including motion at high speed, spin, precession on electromagnetic wave.

该方法首先确定目标的轨道和雷达的布站坐标及工作模式，而后计算目标在雷达观测视线(line of sight， LOS)方向上的姿态和运动参数，最后根据空间目标高速运动、自旋、进动等在电磁波上调制的数学模型生成动态测量数据。

In placing in earth orbit Sputnik 1, the world's first man-made satellite.

作 Sputnik 1 的同位语即世界上第一颗人造卫星。

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％。