中国将设计可以延长卫星寿命的航天器-凯发k8官网

中国将设计可以延长卫星寿命的航天器
文章来源:未知 文章作者:enread 发布时间:2018-08-13 08:27 字体: [ ] 
(单词翻译:双击或拖选)
chinese scientists are designing a new type of spacecraft that can move a de-orbiting satellite back into its intended orbit, thus extending its period of service, according to the china daily monday.
 
《中国日报》周一报道,中国的科学家正在设计一种新型航天器,它可以将脱离轨道的卫星送回预设轨道,因此延长其使用时间。
 
engineers from the china academy of space technology are conducting research and development on the proposed spacecraft, which would help bring satellites that have run short on fuel or experienced technical problems back to their designed 1.
 
the new spacecraft is engineered to connect to a target satellite via robotic arms and then provide attitude control assistance and push the satellite back into its proper orbit.
 
once it finishes a life-extension task with a satellite, the service spacecraft will undock with the target and 2 fly toward the next satellite that requires assistance.
 
the spacecraft's r&d will take about two years to complete. once the vehicle enters service, it is expected to bring at least 10 years of extra operational time to multiple satellites, the newspaper cited the academy as saying.
 
the vehicle will enjoy great commercial potential in the satellite industry, said hu di, chief designer of the spacecraft.


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1 5c5d2685e0c45bbfa4a80b6d43c087fa     
n.弹道( trajectory的名词复数 );轨道;轨线;常角轨道
参考例句:
  • to answer this question, we need to plot trajectories of principal stresses. 为了回答这个问题,我们尚须画出主应力迹线图。 来自辞典例句
  • in the space program the theory is used to determine spaceship trajectories. 在空间计划中,这个理论用于确定飞船的轨道。 来自辞典例句
2 7d7df118f987129bac059bd8fe8107ed     
adv. 自律地,自治地
参考例句:
  • to learn autonomously in the network environment is totally new to students. 基于网络环境下的自主学习对学生来说,是一种全新的学习方式。
  • the qc-rs can operate autonomously or by remote control. qc-rs能实现自动操作或通过遥控来操作。
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