Rignot and colleagues used satellite observations, radar and computer models to measure features above the ice to calculate what was going on below.

瑞格诺特和同事们使用卫星观测、雷达和电脑模型来研究冰雪的特性，从而探明冰架下的情况。

youdao

The strange thing is, though, that information about air pollution-how extensive it is, how much damage it does-has long been sketchy, based mostly on satellite data or computer models. Until now.

然而蹊跷之处在于，空气污染的范围及其损害程度的信息向来粗略，这些信息多半依靠卫星数据或计算机模型获得，直到现在都是如此。

youdao

In this thesis the idea of building a simulation platform of satellite in orbit based on GIS control is present, combining the orbit predict technology and computer simulation technology.

本论文将卫星轨道预报技术和计算机仿真技术相结合，提出了基于GIS控件建立卫星在轨运行仿真平台的设计思想。

youdao

However, as the U.S. becomes weakened by well-coordinated, intense and frequent attacks on its satellite and computer infrastructure, the likelihood of a direct military confrontation with one or more of our enemies will grow.

CENTERFORSECURITYPOLICY: 2007: A Chinese space odyssey

Google's executive chairman, Eric Schmidt, made a surprise four-day trip to Pyongyang, where he met with officials and toured computer labs in January, just weeks after North Korea launched a satellite into space on the back of a long-range rocket.

NPR: Dennis Rodman Worms His Way Into North Korea

The Treasury Department said on Thursday that it is lifting decades-old sanctions on a broad array of advanced communications equipment, from antivirus software and satellite phones to computer tablets and modems.

WSJ: U.S. Eases Tech Exports to Help Iranian Dissenters