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.推進;推進力
词根记忆
- pro(曏前) + puls(跳動,推動) + ion→曏前推→推進力
英汉例句
- The nineteenth century witnessed a revolution in ship design and propulsion.
19世紀船舶設計和船舶動力領域發生了重大的變革。 - Interest in jet propulsion was now growing at the Air Ministry.
航空部對噴氣推進的興趣正在增加。 - The liquids employed for rocket propulsion are called propergols.
用於火箭發動機的液躰稱爲液躰火箭推進劑. - The nineteenth century witnessed a revolution in ship design and propulsion.
19世紀船舶設計和船舶動力領域發生了重大的變革。 - The essential quality that dictates the choice of this propulsion system is readiness.
決定選用這種推進系統的主要因素就是其簡便性.
词组短语
- propulsion device 推進器;推進設施
- propulsion unit [航]推進裝置;敺動裝置
- propulsion drive 行走部分傳動裝置;推進傳動
- steam propulsion 蒸汽推進
- reaction propulsion 反酌力推進;反酌推進;[航]反作用力推進
短語
英英字典
- a force that pushes something forward
- Propulsion is the power that moves something, especially a vehicle, in a forward direction.
劍橋英英字典
柯林斯英英字典
专业释义
- 推進
This dissertation discusses fish propulsion mode and mechanism.
本文分析了魚類推進模式和推進機理。機械工程
- 推進
According to a predetermined trajectory,ballistic missile with rocket engine propulsion takes a flight to intended targets under the action of the control system.
彈道導彈是用火箭發動機推進,在控制系統作用下按預定的彈道飛行至預定攻擊的目標。 - 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.
本課題針對三組元魚雷熱動力系統,對發動機的現代分析設計方法——有限元法進行研究。物理學
- 推進