您要查找的是不是:
- It developed transoceanic radiotelephone links and telephone cable systems and created the Telstar satellite communications system. 它发展了跨洋无线电电话联系和电话缆线系统,并开创了通讯卫星系统。
- Telstar, the first satellite to carry TV broadcasts was launched. 通讯卫星,首枚电视转播卫星被发射。
- Telstar satellite 电星通信卫星
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- The news was beamed to East Africa by satellite. 这条新闻由卫星向东非传送。
- The Olympics were telecast live via satellite. 奥运比赛经由人造卫星做实况转播。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- Now space satellite is used to speed long distance call. 现在宇宙卫星被用来快速传送长途电话。
- The equipment picked up the signal from the satellite. 这设备收到了卫星发出的信号。
- A satellite's circle around the earth. 卫星绕地球的环形轨道
- They have launched a man-made satellite successfully. 他们成功地发射了一颗人造卫星。
- Television stations around the world are linked by satellite. 全世界的电视台通过卫星联系一起。
- The first artificial satellite was fired off on October4,1957. 第一颗人造卫星于1957年10月4日发射升空。
- The satellite of Neptune that is third in distance from the planet. 海王卫二海王星的卫星,离该行星的距离处于第三位
- The satellite of Saturn that is fifth in distance from the planet. 埃庇米修斯距离土星第五远的土星卫星
- The satellite of Uranus that is second in distance from the planet. 天卫一距离天王星第十四远的天王星卫星
- The bbc is hooked up with Australian television by satellite. 英国广播公司通过卫星与澳大利亚电视实行联播。
- The satellite was launched into orbit around the moon. 卫星被发射进入绕月球运行的轨道。
- The satellite has become an important means of communication. 卫星已成为一个重要的通讯工具。
- Direct-repeated satellite transmission began with the launch of Telstar I on July 10,1962. 直接重复卫星通讯始于1962年7月10日发射的通讯卫星1号.