吃透英语课本，提升在校竞争力
n. 推进；推动力
复数：propulsions
形容词：propulsive
Many principles of jet propulsion apply regardless of whether air or water is the fluid used.
许多喷气推进原理，不管所用的流体是水还是空气都是适用的。
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。
But magnetic propulsion has some drawbacks.
但是磁力推进有一些缺陷。
research into liquid hydrogen as a means of propulsion
对液态氢作为一种动力方式进行的研究
propulsion system
推进系统，推进装置
jet propulsion
喷射推进
rocket propulsion
火箭推进；[计]喷射推进
jet propulsion laboratory
喷气推进实验室
propulsion drive
行走部分传动装置；推进传动
electric propulsion
电力推进
n.[力]推进；推进力
drive
pulsion
