单词 | rev |
释义 | rev [rev] noun countable usually plural informal ■a revolution (= one complete turn of a part in an engine) (引擎)一转 •Keep the revs up •a rev counter转数计数器 ⇒ See also rpm[rev] verb intransitive or transitive (-vv-) ■to increase the operating speed of an engine while the vehicle is not moving, usually to warm it to the correct temperature (使)快速运转 •The noise of the car engine revving up [rev] verb intransitive or transitive (-vv-)Phrasal Verbs rev up (sb/sth) ■to become more active, or to make someone or something become more active (使)活跃起来,(使)积极起来 •The hotel is revving up for the busy summer season.正值忙碌的夏季,这家饭店的节奏也变快了。 •drugs which rev up your nervous system刺激神经系统的药物 |
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