That in1969 the first artificial satellite was launched to the space is known to man.

The artificial satellite design life-span must need greater than artificial satellite in the orbit working life.

卫星的设计寿命必须要大于卫星在轨工作寿命。

Where Is the Proper Place in My Life ASTROMETRY FROM THE ARTIFICIAL SATELLITE

人生的位置在卫星上的天体测量

Satellite communication is the communication between wireless signal stations with artificial satellite as relay station.

卫星通信就是地球上的无线电通信站之间利用人造卫星作中继站而进行的通信。

The expansion of Adams Cowell method and its application to artificial satellite

Adams&Cowel方法的扩充及其在人卫中的应用

A manned artificial satellite in a fixed orbit designed for scientific research.

为科学研究设计的固定在特定轨道的人造卫星。

An investigation on the orbital motion of an artificial satellite

人造卫星的轨道问题

Design of Refrigerating and Vacuum System of the Test-Bed for Heat Tube in Artificial Satellite

卫星热管传热测试台的制冷与真空系统的设计

The relativistic effect of the earth gravity field on orbit of a artificial satellite

地球场的广义相对论效应对人造卫星轨道的影响

Theory of artificial satellite motion

人造地球卫星运动理论

A predicting method of artificial satellite

人造卫星的一种预报方法

Their first artificial satellite was fired off on October 4,1957.

他们的第一颗人造卫星发射于1957年10月4日。

The calculation of the orbit of an artificial satellite

人造卫星轨道要素的计算

The method of single parameter to search for and identify artificial satellite in the atmosphere

搜索和证认大气层中人造卫星的单参法

The first artificial satellite.

第一颗人造卫星。

The artificial satellite and computer technology provide abundant data for the research of resources and environment.

人造卫星和计算机技术的飞速发展，为资源环境的研究提供了丰富数据。

Vibration problems in the artificial satellite structure composed of composite materials

人造卫星复合材料结构的振动问题

France was the third country to launch an artificial satellite.

法国是第3个发射人造卫星的国家。

Artificial satellite is currently the most widely used class of spacecraft in space exploration and space application.

环绕型探测器即目标天体的人造卫星，是目前人类进行空间探测和应用最多的一类航天器。

On the third order artificial satellite theory

人造卫星三阶摄动理论初探

A simple method for improving the accuracy of orbit determination of artificial satellite

提高人造卫星测轨精度的一种简易方法