1.
mobile earth station in the maritime mobile-satellite service
水上行动卫星业务的行动地面站
2.
mobile earth station in the radio determination-satellite service
无线电定位卫星业务的移动地面站
3.
earth station in the fixedsatellite service
固定卫星业务地面站
4.
earth station in the meteorological-satellite service
气象卫星业务地面站
5.
Earth station transmitter used to send television signals from the earth to a satellite.
由地面卫星发射站上行传送到卫星上的信号传输。
6.
earth station in the radio navigation-satellite service
无线电导航卫星业务的地面站
7.
"Once a satellite has been launched, communication between two points can be established merely by constructing two Earth stations, and one satellite can serve many stations."
卫星一旦升空，仅需两座地面站便可进行两地间通讯，并且一个卫星可服务于许多地面站。
8.
"That is to say, the earth stations. In fact, it is through the earth stations that services are offered to end users."
就是负责地面站。事实上，卫星正是通过地面站向用户提供服务的。
9.
fixed earth station in the radiodetermination satellite service
无线电定位卫星业务地面站
10.
The research and realization of generalized ATS for satellite ground station
卫星地面站通用化自动测试系统的研究与实现
11.
An Auto Test System Successfully be Used in One Remote Sensing Satellite Earth Station
遥感卫星地面接收站的自动化测试系统
12.
satellite uplink and downlink services
卫星上行及下行服务
13.
The video instrument is commonly used for adjusting the ground satellite station's antenna, but the common user hasn't it.
地面卫星站天线的调试,一般都采用卫星频谱仪进行,但一般用户都无卫星频谱仪。
14.
Venus, Earth, and other planets also perturb Mercury's motion.
金星，地球和其他行星也使水星的运动受到摄动。
15.
"The technique basically involves transmitting signals from an Earth station to an orbiting satellite. The equipment aboard the satellite receives these signals, amplifies them, and transmits them to a region of the Earth."
该技术本质上是把地面站信号送入卫星，卫星设施接收到信号后进行放大，又传送回地球某点。
16.
Design and Implementation of a Micro-Satellite Ground Station Task Management System
某微小卫星地面站任务管理系统的设计与实现
17.
A study of atmospheric boundary layer spatial changes over heterogeneous surface in Baiyangdian area
白洋淀水陆下垫面上行星边界层空间变动研究
18.
They remain above the same place on the earth and travel round it in a very high circle .
它们（卫星）保持在地面上周一位置的上方，在高空中环绕地球运行。