Chinese have long recognized the importance of retrievable reconnaissance satellites.
中国很早就认识到返回式侦察卫星的重要性。
Research on Photo-reconnaissance Satellites Scheduling Problem for Area Targets Observation;
论述了面向区域目标普查的卫星日常调度问题的预处理过程。
The low earth orbit is mostly occupied by military reconnaissance satellites for it is convenient to collect intelligence information.
由于地球低轨道更利于收集情报信息，大多被军事侦察卫星所占有。
The images that the scientific group has had declassified, for instance, have had their sharpness reduced to hide the abilities of the reconnaissance satellites.
此外，为了隐瞒其侦察卫星的实际能力，被该科学团队解密的图像一般都在清晰度上作了降低处理。
Mission planning for electronic reconnaissance satellites is a challenging combinatorial optimization problem, and its scheduling model and algorithm are studied.
对电子侦察卫星任务规划模型及算法进行了研究。
The Mars Reconnaissance Orbiter is part of a fleet of satellites, landers and rover that have dispatched to the Red Planet for studies.
火星勘测轨道器是系列卫星的一部分，着陆器和星球车已被应用到这颗红色星球的研究中。
When we realized that everything we do, every operation, every communication, satellites for observation, for surveillance and reconnaissance, everything revolves around space.
就是那时我们才意识到我们做的每件事、每个行动、每次交流、用于观测监视勘察的卫星——所有的一切都要绕着太空打转。
When we realized that everything we do, every operation, every communication, satellites for observation, for surveillance and reconnaissance, everything revolves around space.
当我们意识到我们所做的每件事，每个操作，每次通讯，众多用于侦察或估测的观察卫星，每件事都紧密围绕着航空。
Space reconnaissance and mapping are essential elements of strategic missions. Space reconnaissance camera and mapping camera are payloads of earth observation satellites.
航天侦察和测绘是战略武装必不可少的组成部分，航天侦察和测绘相机是对地观测卫星的有效载荷。
Reconnaissance by satellites is an important part of the modern military reconnaissance techniques. Reconnaissancing in space with the reconnaissance satellite is the main means in the peacetime.
卫星侦察是现代军事侦察技术的重要组成部分，利用侦察卫星实施空间侦察是和平时期对我重要军事目标的一种主要侦察方式。
Reconnaissance by satellites is an important part of the modern military reconnaissance techniques. Reconnaissancing in space with the reconnaissance satellite is the main means in the peacetime.
卫星侦察是现代军事侦察技术的重要组成部分，利用侦察卫星实施空间侦察是和平时期对我重要军事目标的一种主要侦察方式。
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