Nevertheless, if you have a big enough sail, as we call it, and [a bus or spacecraft with] a low enough mass, it will get a push.

不过，如果我们所说的这种帆足够大，而宇宙飞船的质量足够小，它就能获得推力。

youdao

Unfortunately, there is a whole legacy of spacecraft - 50 years of satellites - and we are going to have to put up with this situation for quite some time, I'm afraid.

不幸的是，航天飞船留下了一大堆问题，50年的卫星之路啊，恐怕我们将不得不在相当长的一段时间内容忍这种状况。

youdao

In this paper, we have proposed an adaptive control scheme for the capture of a tumbling spacecraft using free-floating space manipulators.

提出了一种自由漂浮机械臂抓取翻滚目标的自适应控制策略。

youdao

Mr. STERN: So a few weeks after the Pluto encounter when we've chosen our target, we'll fire the engines of the spacecraft, but we'll have to fly a distance something like from here to the sun or twice that far to reach these Kuiper Belt objects.

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We have a process during the assembly of the spacecraft called Assembly Test and Launch Operations (ATLO).

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In either case, independent analyses have shown that we should not realistically expect a new spacecraft with Initial Operational Capability for another five years at best.

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