目前正越来越多地利用太空卫星来收集有关太空的信息，进行实验，并将信息发回地球上的研究中心。
They are being used more and more to collect information about space, to carry out experiments and to send the information back to research centres on the earth.
目前越来越多地利用太空卫星来收集有关太空的信息，进行实验，并将信息发回地球上的研究中心。
They are being used more and more to collect information about space, to carry out experiments and to send the information back to research centers on the earth.
进行卫星姿态控制系统故障模拟，对控制系统优化配置、故障诊断、系统重构技术研究与实验验证具有重要作用。
The fault simulation of satellite attitude control system is crucial for research and experimental verification on optimizing configuration, fault diagnosis, reconstruction of control system.
本文从理论和实验的方法研究了具有周期热源变化的卫星不稳定热平衡问题。
A theoretical and experimental study of the unsteady thermal balance testing for the satellite with periodic heat source is presented in this paper.
实验卫星将主要被应用于摄制中国土地资源勘测影像，监视中国地理环境和传送科学研究映象。
The experiment satellite will mainly be used to carry out photographic surveys of China's land resources, monitor geographical environment and conduct scientific research on mapping.
通过日本静止气象卫星(GMS)的远距离钟同步实验正在上海天文台(SO)和日本电波研究所(rrl)之间进行。
The clock synchronization experiment via Japanese Geostationary Meteorological Satellite (GMS) is being conducted between Shanghai observatory (SO) and Radio Research Laboratories (RRL).
实验结果表明，计算机符号运算对于公式体系繁杂的卫星重力学理论研究来说具有极大的增效作用。
Results indicate that the symbolic operation wais a helpful efficiency-amplifier for satellite gravity research that was characterized by a complicated formula system.
来自美国宇航局的天空实验室和几个不载人的卫星的数据得到彻底研究。
Data from the NASA skylab project and several unmanned satellites are thoroughly analyzed.
来自美国宇航局的天空实验室和几个不载人的卫星的数据得到彻底研究。
Data from the NASA skylab project and several unmanned satellites are thoroughly analyzed.
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