太空升降机背后的核心理念包括降下一根电缆——也许是由小行星材料制成的，——从对地静止轨道到地球表面。
The central idea behind a Space Elevator involves lowering a cable — perhaps constructed from asteroid material — from geostationary Earth orbit to the surface of the Earth.
以低加速度从航天飞机的低地球轨道转移到对地静止轨道，需要有限多次点火。
Finite multiple burn method is used for the transfer from Space Shuttle low earth orbit to the geostationary orbit with low accelerations.
阐述了利用对地静止轨道GEO卫星链路接入因特网的特点，介绍了目前为解决卫星链路时延长带来的问题所采用的一些方法。
This essay describes the characteristics of access to the Internet using GEO satellite links and the methods used to solve problems caused by long delay of satellite links.
当柔软链条提离地面时它对地面的压力始终等于静止部分链条的重力，并与柔软链条的运动状态无关。
When soft chain is raised clear of ground, the pressure against ground remains equal to the gravity of static part of chain, and has nothing to do with the moving state of soft chain.
如果房子对地球表面来说是静止的话，那么地球本身是在无能运动的。
If houses are at rest relative to the earth's surface, the earth itself is not motionless.
在此基础上提出了作者对地球静止卫星南北位置保持控制系统的选择原则和看法。
On the basis of that, some selection criteria and opinions for NSSK control system have put forward.
对地静止轨道上的卫星的主要作用是，一天二十四小时和覆盖区域中的地面站进行通信。
The primary value of satellite in a geostationary orbit is its ability to communicate with ground stations in its coverage area 24 hours a day.
对地静止轨道上的卫星的主要作用是，一天二十四小时和覆盖区域中的地面站进行通信。
The primary value of satellite in a geostationary orbit is its ability to communicate with ground stations in its coverage area 24 hours a day.
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