Question

rev v.发动机旋转；加快速度n.发动机的旋转 (1) 如果你使发动转速太快，就会把它弄坏的。(2) 引擎达到（每分钟）4000转的恒定转速。

Accepted Answer

英 [rev] 美 [rev] (1) If you rev up your engine too fast,you may damage it.(2) The engine was doing a steady 4000 revs (per minute). 1[V-ERG 及物/不及物动词](使)加快转速；(使)加速 When the engine of a vehicle revs, or when you rev it, the engine speed is increased as the accelerator is pressed.   [V]  [V n]  [V P n (not pron)]  [V P]The engine started, revved and the car jerked away down the hill...引擎发动了，油门加大后车冲下了山坡。The old bus was revving its engine, ready to start the journey back towards Madrid.这辆旧巴士发动了引擎，准备启程返回马德里。Rev up means the same as rev.rev up 同rev...drivers revving up their engines.司机们加大了油门...the sound of a car revving up.汽车加速的声音2[N-PLURAL 复数名词](发动机的)转速 If you talk about the revs of an engine, you are referring to its speed, which is measured in revolutions per minute. The engine delivers instant acceleration whatever the revs.不论转速如何，发动机都可以立即加速。相关词组：rev up

英语单词	rev
英美音标	英 [rev] 美 [rev]
中文释义	v.发动机旋转；加快速度 n.发动机的旋转
英语例句	(1) If you rev up your engine too fast,you may damage it. (2) The engine was doing a steady 4000 revs (per minute).
中文例句	(1) 如果你使发动转速太快，就会把它弄坏的。 (2) 引擎达到（每分钟）4000转的恒定转速。
柯林斯解释	1 [V-ERG 及物/不及物动词](使)加快转速；(使)加速 When the engine of a vehicle revs, or when you rev it, the engine speed is increased as the accelerator is pressed. [V] [V n] [V P n (not pron)] [V P] The engine started, revved and the car jerked away down the hill... 引擎发动了，油门加大后车冲下了山坡。 The old bus was revving its engine, ready to start the journey back towards Madrid. 这辆旧巴士发动了引擎，准备启程返回马德里。 Rev up means the same as rev.rev up 同rev ...drivers revving up their engines. 司机们加大了油门 ...the sound of a car revving up. 汽车加速的声音 2 [N-PLURAL 复数名词](发动机的)转速 If you talk about the revs of an engine, you are referring to its speed, which is measured in revolutions per minute. The engine delivers instant acceleration whatever the revs. 不论转速如何，发动机都可以立即加速。相关词组： rev up

Rev Engine [V Ving Car 英 Rev] 美 V.发动机旋转；加快速度