“助推”造句
这种
助推火箭为飞机和导弹提供足够的速度,以使冲压式喷气发动机可以开动工作.
The rockets give the planes and missiles enoughspeed to make the ramjet engine workable.
三角翼的哥伦比亚号航天飞机在进入轨道前, 起飞两分钟就抛下其两个
助推火箭.
The delta - winged Columbia, before reaching the orbit, jettisoned its dual booster rockets two minutes into flight.
我一直在太空总署工作, 研发氢气
助推的导弹防御系统.
I've been working at NASA, developing hydropowered missile defense systems.