Propulsion achieved by the backward ejection of a jet of gas or liquid; esp. the use of jet engines to power aircraft and other vehicles.
| 单词 | θ110362 |
| 释义 | the world > movement > impelling or driving > [noun] > propulsion > rocket or jet propulsion (4) jet propulsion1855 Propulsion achieved by the backward ejection of a jet of gas or liquid; esp. the use of jet engines to power aircraft and other vehicles. ion propulsion1921 the process of propelling or accelerating ions; spec. a mode of rocket propulsion in which thrust is generated by the ejection of ions produced… reaction propulsion1935 a form of propulsion which utilizes the reaction exerted by escaping fluid as the source of motive power; spec. jet or rocket propulsion. ion drive1947 = ion engine n.; (also) propulsion by means of an ion engine. |
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