通信卫星

CCTV9英语新闻：全球首颗量子通信卫星成功发射周二凌晨1:40，中国在戈壁沙漠酒泉发射中心成功发射全球首颗量子通信卫星。China successfully launched the world's first quantum satellite from the Jiuquan Satellite Launch Cente

导读:还在抱怨飞机高铁上没WiFi？有了这颗卫星问题解决了！A Chinese satellite will not only help those at the scene of natural disasters report on emergencies but enable passengers on high-speed trains to watch high-definit

导读:6日零时22分，中国在西昌卫星发射中心用长征三号乙运载火箭成功将天通一号发射升空，这是我国卫星移动通信系统首发星。China has launched its first mobile telecommunications satellite.中国发射了第一颗移动通信卫星。The Tiant

据俄国航空航天不对所述，俄罗斯新发射的通信卫星正午号未能成功进入计划轨道，于周五坠入西伯利亚。MOSCOW - The newly-launched Russian communications satellite Meridian failed to reach its planned orbit and crashed in the Sib