名词
中文翻译:火箭推进器
同义词:
['rocket booster', 'rocketengine', 'rocket propulsion system例句:1. The spacecraft used a step rocket to reachthe moon.(这艘宇宙飞船使用了火箭推进器到达月球。)2. The rocket boosterwas designed to increase the speed of thespacecraft.(火箭助推器的设计目的是增加宇宙飞船的速度。)3. The rocket engine is responsiblefor providing thrust and propelling thespacecraft forward.(火箭发动机负责提供推力,推动宇宙飞船前进。)']
例句:
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1. The spacecraft used a step rocket to reachthe moon.
这艘宇宙飞船使用了火箭推进器到达月球。
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2. The rocket boosterwas designed to increase the speed of thespacecraft.
火箭助推器的设计目的是增加宇宙飞船的速度。
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3. The rocket engine is responsiblefor providing thrust and propelling thespacecraft forward.
火箭发动机负责提供推力,推动宇宙飞船前进。