解释
- n. 推进；推进力
※ 提供单词"propulsion"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。
中文词源
propulsion 推进，推动
来自propel,推进，推动，-s,过去分词后缀。
英文词源
- propulsion (n.)
- 1610s, "expulsion," noun of action formed from propuls-, past participle stem of Latin propellere "to propel" (see propel). Meaning "act of driving forward, propulsive force" first attested 1799.
例句和用法
- 1. 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。
- 2. 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。
- 3. 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.
- 4. The propulsion system consists of five F - 1 engines.
- 推进系统包括五个F -1 发动机.
- 5. 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.
来自柯林斯例句
来自辞典例句
来自辞典例句
来自辞典例句
来自辞典例句