| 单词 | communications satellite |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Comsat〕A trademark used for a communications satellite.通信卫星公司：一个用于通讯卫星的注册商标美国传统〔downlink〕A transmission path for the communication of signals and data from a communications satellite or other space vehicle to the earth and back.下引线：通信卫星或其它航天器之间传递数据信号的传输线路美国传统〔final〕Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.今天宇航员将会做最后一次尝试,力图把一颗通信卫星从无效的轨道上抢救下来。柯林斯高阶〔relay〕Communications satellites relay messages and signals from country to country.通信卫星在国与国之间转发消息和信号。英汉大词典〔satellite〕The rocket launched two communications satellites.火箭发射了两颗通信卫星。柯林斯高阶〔uplink〕A transmission path by which radio or other signals are sent to an aircraft or a communications satellite.上行路线，向上传输：传向航天器或通讯卫星的无线电或其他信号的传输路线美国传统The space shuttle orbited a communications satellite. 太空梭将一颗通讯卫星送入轨道。译典通 |
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