释义 |
ac·cel·er·ationBrE /əkˌseləˈreɪʃn/NAmE /əkˌseləˈreɪʃn/ noun [U, sing.] ~ (in sth) an increase in how fast sth happens 加速;加快◆an acceleration in the rate of economic growth 经济增长加速 [U] the rate at which a vehicle increases speed (车辆)加速能力,加速的幅度◆a car with good acceleration 加速性能良好的汽车 [U] (physics 物理) the rate at which the velocity (= speed in a particular direction) of an object changes 加速度 |