| 词汇 | rev |
| 释义 | rev (noun) rev 4 ENTRIES FOUND: rev (verb) rev (noun) Rev. (abbreviation) revved up (adjective) 1 rev /ˈrɛv/ verb revs; revved; revving 1 rev /ˈrɛv/ verb revs; revved; revving Learner's definition of REV [+ object] : to cause (an engine) to run more quickly : to increase the revolutions per minute of (a motor in a vehicle)加快（发动机的）转速；加快车速 She sat in the car and revved the engine [=she pressed the car's accelerator when the engine was on but the car was not in gear] while she waited for us.她坐在车里并在等待我们的同时调高了发动机转速。 — often + up He revved up the motorcycle by making adjustments to its engine.他通过调整发动机，加快了这辆摩托车的车速。 rev up [phrasal verb] informal 1 : to become more active变得更加活跃 The campaign is revving up.竞选活动正在热烈展开。 2 rev (someone or something) up or rev up (someone or something) : to make (someone or something) more active or effective使活跃；使有效 Big business spending is revving up the economy.巨额的企业开销正推动着经济发展。 The company is getting revved up for the launch of its new product line.公司为这条新生产线的启用正在加紧工作。 — see also revved up 2 rev /ˈrɛv/ noun plural revs 2 rev /ˈrɛv/ noun plural revs Learner's definition of REV [count] informal : a complete turn of an engine part : revolution（发动机部件的）旋转，一转 — usually plural通常用复数 a motor with a speed of 5,000 revs per minute每分钟5000转的发动机 |
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