微型火箭附在宇宙飞船上，用来推进飞船飞向火星。
The tiny rocket is attached to the spacecraft and is designed to propel it toward Mars.
一些未来学家设想纳米技术也可以用于在小型潜水艇里探索深海，甚至可以用来发射装有微型仪器的手指大小的火箭。
Some futurists envision nanotechnology also being used to explore the deep sea in small submarine, or even to launch finger-sized rockets packed with micro miniature instruments.
这些微型卫星可以装进运载火箭以前的“荒废空间”中。
These mini-satellites can fit in a launch vehicle's formerly "wasted space."
这些微型卫星刚好可以装入运载火箭之前“被浪费的空间”里。
These mini-satellites can fit in a launch vehicle's formerly "wasted space".
这些微型卫星刚好可以装入运载火箭之前“被浪费的空间”里。
These mini-satellites can fit in a launch vehicle's formerly "wasted space".
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