earth radio信息详情
地球无线电
radio───vi.用无线电进行通信;n.收音机;无线电广播设备;n.(Radio)人名;(西)拉迪奥;vt.用无线电发送
earth───vt.把(电线)[电]接地;盖(土);追赶入洞穴;n.地球;地表,陆地;土地,土壤;尘事,俗事;兽穴;vi.躲进地洞
radio wave───n.无线电波
radio waves───[电子]无线电波
uhf radio───超高频无线电
radio play───广播剧
drail radio───德雷尔无线电
small radio───小型收音机
music radio───音乐之声
It is so far from Earth that radio signals, traveling at the speed of light, take 16 hours to reach the spacecraft.───它与地球的距离如此之远,以致地球发出的无线电信号要以光速传播16个小时才能到达这部航天器。
Worse still, after about 20 minutes after the ship takes off, all radio contact between ship and earth will be destroyed.───更坏的是,当飞船起飞20分钟后,所有飞船与地球的无线电通讯都被切断。
Our radio waves here on earth interfere with the waves from space?───我们地球上的无线电波会干扰来自太空的电波吗?
Earth Radio Occultation Observation and Its Application in Space Technology───地球无线电掩星观测及其在航天技术中的应用