propulsion
词语释义
英 [prə'pʌlʃ(ə)n] 美 [prə'pʌlʃən]
n. 推进;推进力
单词分析:
记忆方法:1、pro- "forward" + puls- "drive, push" + -ion.
2、含义:push forward, drive forward, drive forth.
英英释义
Noun:
单词词源
中文词源
propulsion 推进,推动
来自propel,推进,推动,-s,过去分词后缀。
英语词源
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.
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
近反义词
jet propulsion 喷气推进
propulsion reactor 推进用反应堆...
propulsion module 推进模
reaction propulsion 反作用力推进...
propulsion engine 推进发动机
propulsion unit 推进装置
propulsion capability 推进能力
electric propulsion 电推进
propulsion system 推进系统
plasma propulsion 等离子体推进...
rocket propulsion 喷气推进
photon propulsion 光子式火箭发动机...
nuclear propulsion 核动力推进
propulsion motor 推进电动机
ramjet propulsion 冲压喷气推进,冲压式...
propulsion efficiency 推进效率
propulsion component 推进分量
atomic propulsion 核动力推进
self-propulsion self-prope...
相似短语
jet propulsion n.喷气推进
duct propulsion 喷气推进
hybrid propulsion 混合燃料推进
AC Propulsion 美国加利福尼亚的一家制造电动超级车的公司
ramiet propulsion 冲压式喷气发动机
propulsion device 推进器
propulsion efficiency 推进效率
propulsion phase 推进阶段
propulsion reactor 推进用堆,推进用反应堆
ramjet propulsion 冲压喷气推进,冲压式发动机,冲压式喷气发动机