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- Orbital Space Vehicle 轨道航天器
- To launch a space vehicle into orbit, a very big push is needed because the friction of air and the force of gravity are working against it . 要把宇宙飞行器送入轨道,需要施加很大的推力,因为空气的摩擦力和地球引力对它起阻碍作用。
- Up to now, it is only the rocket which can propel a space vehicle. 至今,只有火箭才能推进宇宙飞行器。
- The intentional, usually remote-controlled destruction of a space vehicle, rocket, or missile after launching, as for defective performance or reasons of safety. 毁灭,摧毁因为方案不完善或为了安全的原因,经常通过遥控对已发射的宇宙飞船、火箭或导弹实施的有意的摧毁
- The two space vehicles locked on to each other. 那两只航天器衔接起来了。
- NASA's subsequent strategy for human exploration, focused on space shuttle missions and orbital space stations, turned out to be uninspiring and tragically flawed. NASA后续的载人探索策略,将重点放在太空梭任务和轨道太空站,不仅不具启发性,而且有致命的瑕疵。
- The new definition distinguishes planets, which dynamically dominate a large volume of orbital space, from asteroids, KBOs and ejected planetary embryos, which do not. 新的定义界定出,行星在动力上支配了大范围的轨道空间,但小行星、KBO以及遭逐出的行星胚胎则没有。
- For a general twisted conjugate action, the orbit space can be expressed as the nonabelian cohomology of the infinite cyclic group. 对于一般的扭共轭作用,其轨道空间可以表示为无限循环群的非交换上同调。
- The astronaut couldn't get over the fact that in spite of the accident to the space vehicle he had returned safely on Earth. 宇航员无法理解,为什么太空船出了事故他还能安然返回地球。
- The two space vehicles docked in space and exchanged astronauts. 两个宇宙飞行器在外层空间对接并交换宇航员。
- A space vehicle designed to land on a celestial body,such as the moon or a planet. 着陆器一种用于在诸如月亮或行星等天体上着陆的空间机械器具。
- Presents this method with an example of the space vehicle research and development management. 结合大型航天飞行器研制的背景 ,给出了一个基于树形的、关键成功因子和关键成功过程 (CSPr)的 ,运用面向对象方法的科研管理方法 (TS -oo -CSF管理方法 )
- Also, loads and control forces imposed by space vehicle guidance systems are generally small. 此外,由空间飞行器导引系统所产生的载荷与控制力一般是很小的。
- With the rising demand ever, the orbital resource and frequency spectrum resource for GSO communication satellite has been almost fully exploited and utilized, by means of cross polarization, multi coverage, and orbital space reduction. 随着通信需求的增长,人们采用极化复用、空间复用和缩小轨位间距等手段,对静止卫星轨位和无线电频谱资源作了接近极限的开发利用。
- A space vehicle designed to land on a celestial body, such as the moon or a planet. 着陆器一种用于在诸如月亮或行星等天体上着陆的空间机械器具
- Health management for thermal protection system (TPS) is one of the key technologies for space vehicle. 摘要防热系统健康管理是航天飞行器的关键技术之一。
- In this paper, we construct a kind of measure of orbit space from subtransition function and enter law. In this measure, coordinate process will be a Markov process with absorbing state. 本文从次转移函数和进入律出发,构造了一类轨道空间上的测度,在该测度下,坐标过程为具有吸收态的马氏过程。
- Sure. A UFO is just a space vehicle from another planet. If you think about it, out space shuttles are UFOs. 当然。UFO是外星人的一种空间旅行工具。如果你仔细想想,咱们有宇宙飞船就是一种UFO。
- The company shuttled a scientific payload to an orbiting space station. 该公司用航天飞机将科学装备送往轨道空间站。
