propulsion
propulsion 英 [prəˈpʌlʃn] 美 [prəˈpʌlʃən]
n. 推进；推进力
名词复数:propulsions
- The act of moving something forward is called propulsion. Propulsion is the force that pushes a rocket into space, that sends a football spiraling toward a receiver's hands, and that moves a strongly kicking swimmer through the water.
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- n. 推进；推进力
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1. But magnetic propulsion has some drawbacks.
但是磁力推进有一些缺陷。
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2. Once fusion is better understood, and is being harnessed routinely, it's a small leap to apply that technology for propulsion purposes.
一旦核聚变被更好的理解，它将被常规性利用，这个技术应用在推进目的上是一个小的飞跃。
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3. The vehicle can travel as fast as 70 kilometers per hour on paved roads and cross rivers at 7.8 kph with the help of the Water Jet propulsion System, according to an Army release.
根据陆军发布的消息称，车辆在铺设的道路上可以每小时70公里的速度移动，在喷水推进系统的帮助下，能以7.8公里/小时的速度穿越河流。
- 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.
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