propulsion
音标发音
- 英式音标 [prə'pʌlʃ(ə)n]
- 美式音标 [prəˈpʌl.ʃən]
- 国际音标 [prəu'pʌlʃən]
- 英式发音
- 美式发音
基本解释
- n.推进;推进力
词根记忆
- pro(向前) + puls(跳动,推动) + ion→向前推→推进力
英汉例句
- The nineteenth century witnessed a revolution in ship design and propulsion.
19世纪船舶设计和船舶动力领域发生了重大的变革。 - Interest in jet propulsion was now growing at the Air Ministry.
航空部对喷气推进的兴趣正在增加。 - The liquids employed for rocket propulsion are called propergols.
用于火箭发动机的液体称为液体火箭推进剂. - The nineteenth century witnessed a revolution in ship design and propulsion.
19世纪船舶设计和船舶动力领域发生了重大的变革。 - The essential quality that dictates the choice of this propulsion system is readiness.
决定选用这种推进系统的主要因素就是其简便性.
词组短语
- propulsion device 推进器;推进设施
- propulsion unit [航]推进装置;驱动装置
- propulsion drive 行走部分传动装置;推进传动
- steam propulsion 蒸汽推进
- reaction propulsion 反酌力推进;反酌推进;[航]反作用力推进
短语
英英字典
- a force that pushes something forward
- Propulsion is the power that moves something, especially a vehicle, in a forward direction.
剑桥英英字典
柯林斯英英字典
专业释义
- 推进
This dissertation discusses fish propulsion mode and mechanism.
本文分析了鱼类推进模式和推进机理。机械工程
- 推进
According to a predetermined trajectory,ballistic missile with rocket engine propulsion takes a flight to intended targets under the action of the control system.
弹道导弹是用火箭发动机推进,在控制系统作用下按预定的弹道飞行至预定攻击的目标。 - 有限元
In accordance with the thermal power torpedo propulsion system using HAPtri-component fuel, the paPer stlldies the modem analysis and design method of theengine-----the finite element method.
本课题针对三组元鱼雷热动力系统,对发动机的现代分析设计方法——有限元法进行研究。物理学
- 推进