| 释义 |
[/rev; rɛv/] n (usu pl 通常作复数) (infml) revolutionof an engine （发动机的）旋转:
run at maximum revs 开动发动机至最高转速 *
doing a steady 4000 revs (per minute) 达到（每分钟）4000转的恒定转速. rev 2
v (-vv-)用法:
1 [I, Ip] ~ (up) (of an engine) revolve; increase the speed of revolution （指发动机）旋转, 加快转速. 用法:
2 [Tn, Tn.p] ~ sth (up) cause (an engine) to run esp quickly, as when starting a car 使（发动机）运转（尤指快速, 如起动汽车时）:
Don't rev the engine so hard. 别让发动机转得太快. *
Rev it up to warm the engine. 让发动机转起来预热. |