propulsion

释义

n. 推进, 推进力\n[医] 前冲, 慌张步态

例句

But magnetic propulsion has some drawbacks.

但是磁力推进有一些缺陷。

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。