earth satellite

Another man-made earth satellite was put into orbit last month .

上个月又一颗人造地球卫星被送入轨道。

He also played a significant role in developing the country ` s first artificial earth satellite .

他同时在研制中国第一颗人造地球卫星过程中身兼重任。

Study on the Autonomous Orbit Determination and Control System of Near Earth Satellite

近地卫星自主轨道确定和控制系统研究

The first artificial Earth satellite in the world has now been created .

世界上第一颗人造卫星已经诞生了。

The solution of the mean elements in the motion of artificial earth satellite

人造卫星运动中平均根数的解法

Accuracy of autonomous orbit determination for near earth satellite by using GPS

近地卫星利用GPS自主定轨的精度

Earth Satellite Communication for Hydrologic Information Automatic Telemeter System

卫星通信水情自动测报系统

On the Precise Prediction of an Artificial Earth Satellite

人造地球卫星的精确预报问题

The first earth satellite marked a new epoch in the study of the universe .

第一个地球卫星标志了宇宙研究的新纪元。

On the resonance problem in the motion of the artifical earth satellite

人造地球卫星运动中的共振问题

A computational method of the perturbation theory in the air drag of artificial earth satellite

人造卫星大气阻力摄动理论的一种计算方法

Design of sun earth satellite mutuality signal source

太阳、地球、卫星相关模拟源设计

Advanced earth satellite weapon system

高级地球卫星武器系统

This paper first sums up the main problem about orbit prediction of an artificial earth satellite .

本文将对人造地球卫星轨道预报中的主要问题作一概括；

The parking orbit is a certain kind of orbit of the Earth satellite .

近地停泊轨道实为一种地球卫星轨道；

Structurally they were similar to the first Earth satellite PS-1 .

它们与首颗地球卫星PS-1有着类似的结构。

In comparison with the classical lunar theory the motion of an Earth Satellite offers important practical differences .

与经典的月球理论相比较，地球卫星的运动有显著的实际差别。

Man-made scientific experiment earth satellite

科学实验人造地球卫星

A Discussion of the Elliptic Orbits of Artificial Earth satellite on Energy and Angular Momentum

根据能量和动量矩讨论地球人造卫星的轨道问题

Application of the Routine Overlay Method to the Retrofit Program of the Orbit of An Artificial Earth Satellite

程序覆盖法在卫星轨道改进程序中的应用

Orbit of artificial earth satellite

人造地球卫星运行轨道

The short period terms caused by air drag perturbation of artificial earth satellite in orbit with arbitrary-eccentricity

任意偏心率卫星的大气阻力的短周期摄动

In this paper the solution of the mean elements which is suitable for the first order perturbation theory of artificial earth satellite is discussed .

本文对人造卫星一阶摄动理论中采用的平均根数的解法进行了讨论。

The Competing of the First Artificial Earth Satellite ── A Policy Analysis about Missile and Satellite of US and USSR in Early Time

第一颗人造地球卫星争夺战&美苏早期导弹与卫星政策分析

The USSR was , of course , the first country to launch an artificial earth satellite and to send a man into space .

苏联当然是首个发射人造卫星、首个把宇航员送入太空的国家。

Research Orientational Station of the Remote Using Inspect of Earth Satellite for the Resources and Environment of Water and the Ecological Effect in Qaidam Basin

柴达木盆地水资源环境及生态效应地球卫星遥感监测研究定位站

The result is satisfactory by using a method of the artificial earth satellite orbit determination from range rate observations to fit the free-flight trajectory of rocket .

用人造地球卫星轨道计算的测速定轨方法，去拟合火箭飞行弹道的自由段，取得了比较满意的结果。

Unit I was also used as the third stage of a four-stage launch vehicle and designed for the spacecraft 's final maneuvering into Earth satellite orbit .

I段作为四级运载火箭的第三子级，设计用来在航天器进入地球轨道前作最后的机动。

Invented in1901 from vacuum cleaners , to man-made earth satellite , manned spacecraft , and science and technology in different fields show that a powerful force .

从1901年发明的真空吸尘器，到人造地球卫星、载人宇宙飞船，科技在不同领域里显示出了强大的力量。

The critical inclination and the features of the frozen orbit are aspects of interest in the applied orbit theory of the earth satellite and these two topics have been investigated separately .

临界倾角及冻结轨道的特性是人造卫星应用轨道理论中十分有意义的问题。