propulsion
英[prə'pʌlʃn]
美[prə'pʌlʃən]
- 推进力
词态变化
复数: propulsions;
双语例句
- 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.