launching rockets翻译
launching rockets的基本解释
读音: 美: 英:
发射火箭：指将火箭送入空中或太空的过程。
例句
Researchers hope that the hydrogen products of that reaction might go beyond launching rockets, and also feed hydrogen fuel cells for long duration space missions.研究者希望化学反应后产生的氢，不仅能发射火箭，也能为长时间的空间任务补充氢电池。And everyone will been couraged to get their hands dirty building their own electric circuits, creating their own fashion goods and launching their own rockets.同时每个人都被鼓励亲自动手来建造他们自己的电路，创造他们自己的时尚物品和发射他们自己的火箭。
His brother Fred remembered him building telescopes and launching home-made rockets.他的兄弟弗莱德记得他制作过望远镜、发射过自制的火箭。
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