1·Communication satellites have already been used for living transmission in our country.
我国已将通讯卫星用于实况转播。
2·Using similar satellite technology, around 200 communication satellites orbit the globe each day.
采用相同的卫星技术，每天大约有200颗通讯卫星围绕地区运转。
3·Communication satellites permit the exchange of live television programs between nations and continents.
通讯卫星能进行跨国或跨洲实况电视转播。
4·Optical fiber and communication satellites appear at the two extremes of the transmission technology spectrum.
卫星通信与光纤通信具有截然相反的容量与距离经济技术特性。
5·The optimal design of composite structures of principle bearing cylinder in large scale communication satellites is performed with JIFEX software.
应用JIFEX软件对大型通信卫星主承力结构——中心承力筒的复合材料结构进行优化设计。
6·This paper gives a brief description of the DFH-2A communication satellites which are the second generation of Chinese domestic communication satellites.
本文介绍中国第二代国内通信卫星——东方红二号甲（DFH-2A）的总体及分系统概貌。
7·Scientists hope to gain a better understanding of so-called "space weather," which can sometimes knock out weather or communication satellites orbiting the Earth.
科学家们希望能够更好的了解所谓的“太空天气”，“太空天气”有时会对地球天气或对地球轨道上的通信卫星造成破坏。
8·And in the 1940s, Arthur. C. Clarke predicted that communication satellites would circle the globe by the year 2000. These arrived 30 years before they were due.
十九世纪小说家科拉克预言，到2000年才能实现卫星通讯，结果提前30年，这一设想就实现了。
9·Another source of bright drifting objects, Iridium communication satellites, may even appear to flare up to become brighter than any other sky object for a few seconds.
铱星通讯卫星是另一个发光漂移物的可能来源，它可能突然闪耀几秒钟，甚至看起来变得比天空中的其它物体都要亮。
10·Scientists hope to gain a better understanding of so-called "space weather, " which can sometimes knock out weather or communication satellites orbiting the Earth.
科学家们希望能够更好的了解所谓的“太空天气”，“太空天气”有时会对地球天气或对地球轨道上的通信卫星造成破坏。