Because the moon's body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot where it could send signals to the spacecraft and to Earth.
由于月球阻碍了与探测器的直接无线电通信，中国首先必须把一颗人造卫星送入月球轨道上的一个点，人造卫星可以从那里向航天器和地球发射信号。
"Smile Beijing" was sent into space by China's first lunar probe satellite Chang 'e-i, which sent back a signal of the song on December 4, 2007.
月球探测卫星“嫦娥一号”曾搭载《微笑北京》，并于07年12月4日从太空传回这首歌曲。
A fast design method for transfer orbit of lunar probe is presented using overlap conic curve method aimed at lunar landing transfer orbit and lunar satellite transfer orbit.
利用重叠圆锥曲线方法，针对着陆型和月球卫星型两种地月转移轨道，给出了一种地月转移轨道的快速设计方法。
A typical orbit of lunar probe includes earth parking orbit segment, earth-moon transfer orbit segment, lunar satellite orbit segment and moon-landing orbit segment.
典型的月球探测器飞行轨道包括地球停泊轨道段、地月转移轨道段、月球卫星轨道段和着月轨道段。
It is they who have the Hubble, the new sdo satellite, the new WISE probe, so how can anyone question their dispensations of wisdom?
是他们拥有哈勃望远镜，拥有新的SDO卫星，拥有新的WISE探测器，所以谁能质疑他们天生的聪明才智？
China announced on Friday that its Moon probe project has entered the launching phase, and the satellite and the carrier rocket are ready for launch.
周五，中国宣布，月球探测计划已经进入了发射阶段，卫星和承载火箭也已经做好了发射的准备。
It gave no details, although a Russian space official said last year that China would build a mini-satellite that would be carried by the Russian probe and released near Mars to collect data.
报道没有更具体的内容，一个俄罗斯的官员曾于去年透露中国会搭乘俄罗斯的探测器发射一颗小型卫星到火星附近收集数据。
This paper discusses some problems in the design of the gas flow probe on the satellite propulsion system.
介绍了卫星推进系统气体流量探头设计中的几个问题。
China officially approved its lunar probe program in 2004, with its first step being the launch of a satellite to orbit the moon.
中国官方在2004年通过了发射月球探测器方案，这是发射探月卫星的第一步。
Both the audio clip and the tune "Song of Joy" were carried to space by the lunar probe satellite along with 30 other classical Chinese tunes.
这段语音和乐曲是在“嫦娥I号”飞天、绕月前特别搭载的，同时搭载的还有30首中华经典乐曲。
The RF satellite test probe allows direct measurement at the LNB output or at the satellite receiver or cable TV.
卫星射频测试探头允许直接测量lnb输出或卫星接收器或有线电视。
The RF satellite test probe allows direct measurement at the LNB output or at the satellite receiver or cable TV.
卫星射频测试探头允许直接测量lnb输出或卫星接收器或有线电视。
应用推荐