| 单词 | 火箭推进 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔UP〕During the launch, two rockets boost the shuttle before separating and falling back into the sea. 发射过程中，由两枚火箭推进航天飞机，然后分离，落进大海。朗文写作活用〔jetavator〕A control surface that may be moved into the propulsion stream of a rocket in order to change the direction of thrust.射流偏转舵：一种可被移进火箭推进气流中以改变其冲力方向的控制平面美国传统〔monopropellant〕A rocket propellant consisting of a single substance or mixture that contains both fuel and oxidizer.单元推进剂：一种含有单一物质或燃料和氧化剂混合物的火箭推进剂美国传统〔rocket plane〕An aircraft powered by one or more rocket engines.火箭推进式飞机：一种由一个或多个火箭发动机作动力的飞机美国传统〔rocket ship〕A spacecraft powered and propelled by rockets.火箭飞行器，火箭推进式航空器：以火箭发动机作动力并由它驱动的宇宙飞船美国传统〔solid propellant〕A rocket propellant in solid form, combining both fuel and oxidizer in the form of a compact, cohesive grain.固体推进剂：一种固体形式的火箭推进剂，是既含燃料又含氧化剂的密集聚合的晶体美国传统At the development phase it was possible to utilize (= use) earlier research which had been performed in rocket propulsion.在发展阶段，可能利用在火箭推进方面曾经做过的研究。剑桥国际More than 200 mortar shells and rocket-propelled grenades had been pounding the village since Monday night.自星期一夜晚以来，已有200多枚迫击炮弹和火箭推进的榴弹袭击了村庄。剑桥国际 |
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