| 单词 | reaction-propulsion engine |
| 释义 | reaction-propulsion engine (extremely rare) n WORD FAMILY reaction-propulsion engine n a jet or rocket engine based on a form of aerodynamic propulsion in which the vehicle emits a high-speed stream Syn|Hypo|Hyper reaction engine ion engine a type of reaction-propulsion engine to propel rockets in space; a stream of positive ions is accelerated to a high velocity by an electric field jet enginea gas turbine produces a stream of hot gas that propels a jet plane by reaction propulsion fan-jet, fanjet, fanjet engine, turbofan, turbofan engine, turbojet, turbojet enginea jet engine in which a fan driven by a turbine provides extra air to the burner and gives extra thrust atherodyde, athodyd, flying drainpipe, ramjet, ramjet enginea simple type of jet engine; must be launched at high speed rocket, rocket enginea jet engine containing its own propellant and driven by reaction propulsion engine motor that converts thermal energy to mechanical work |
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