新东方-柯林斯雅思备考词典

accelerationIELTS重点词汇

英 [ækˌseləˈreɪʃən]

[NOUN]

词汇频率：

NOUN. 名词

1. [U 不可数名词] 增速
The acceleration of a process or change is the fact that it is getting faster and faster.
双语例句
例：
He has also called for an acceleration of political reforms.
他也已呼吁加速政治改革。
2. [U 不可数名词] 加速幅度
Acceleration is the rate at which a car or other vehicle can increase its speed, often seen in terms of the time that it takes to reach a particular speed.
双语例句
例：
Acceleration to 60 mph takes a mere 5.7 seconds.
加速到每小时60英里仅用5.7秒。
例：
The flexible engine provides smooth acceleration at low speeds.
多种燃料发动机允许低速平稳加速。

新东方在线雅思考试热词