Launch window is a term used in spaceflight to describe a time period in which a particular launch vehicle (rocket, Space Shuttle, etc.) must be launched.
例句与用法
1.
My next launch window for an asian trip isn ' t until school is over in july 我下次去亚洲旅行的合适时机是在7月学校放假之后。
2.
My next launch window for a european trip isn ' t until school is over in june 直到六月学校放假才是我下次到欧旅行的有利时机。
3.
Search for optimal launch window for small celestial body exploration mission using genetic algorithm 利用遗传算法搜索小天体探测最优发射机会
4.
The mission was cancelled until the next launch window which will be exactly three weeks from today 太空任务取消了，要等到下次行星运转的位置对发射有利的时机再进行，那时正好是3个星期之后。
5.
It enables the end - user to conveniently launch windows and " traditional " applications directly from within the portal and the workplace managed client 这就使终端用户能够直接从门户和workplace managed client内部方便地启动windows和旧的应用程序。
6.
So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ” , this thesis does research in developing space targets visualization system . the main achievement in this thesis can be summarized as follows : 1 . expatiate e the basic theory of satellite track dynamic , analyse the orbit characteristic of two - body problem and launch window , subastral point calculation , visibility and coverage analysis , two - line element sets 本文结合“空间目标监视光电望远镜阵系统”课题,进行了空间目标可视化系统的设计和研究,主要作了以下几方面的工作: 1 、阐述了卫星轨道动力学的基本原理,分析了二体轨道特性和发射窗口的基本特性,星下点轨迹计算、可见性和覆盖分析和两行根数。
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