reaction engine

• n. 喷气发动机

英英释义

Noun:

1. a jet or rocket engine based on a form of aerodynamic propulsion in which the vehicle emits a high-speed stream

例句

用作名词 (n.)

1. The aircraft is powered by a jet engine.
   这架飞机由喷气发动机驱动。
2. The rockets give the planes and missiles enoughspeed to make the ramjet engine workable.
   这种助推火箭为飞机和导弹提供足够的速度，以使冲压式喷气发动机可以开动工作。