
propulsion基本信息
读法:英 [prə"pʌlʃ(ə)n] 美 [prə"pʌlʃən]
释义:
使用频率:★
星级词汇:★
英英释义
Noun:
中英词源
propulsion 推进,推动
来自propel,推进,推动,-s,过去分词后缀。
- 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.
词态变化
复数 propulsions;
形容词 propulsive;
权威造句
- 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。
来自柯林斯例句
- 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。
来自辞典例句
- 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.
来自辞典例句
- 4. The propulsion system consists of five F - 1 engines.
- 推进系统包括五个F -1 发动机.
来自辞典例句
- 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.
来自辞典例句WWW.WenTiyi.cOM
近反义词
相似短语
单词分析
暂无,等待补充.
记忆方法
1、pro- "forward" + puls- "drive, push" + -ion.
2、含义:push forward, drive forward, drive forth.
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