acceleration
英 [?ksel?'re??(?)n]
美[?k's?l?'re??n]
- n. 加速，促进；[物] 加速度
CET4TOEFLCET6低频词畅通词汇
词态变化
复数:?accelerations;
助记提示
物理中用 a 表示加速度，其中的 a 就是单词 acceleration 的首字母缩写。
英文词源
- acceleration (n.)
- 1530s, from Latin accelerationem (nominative acceleratio) "a hastening," noun of action from past participle stem of accelerare "to hasten, quicken" (see accelerate).
双语例句
- 1. Acceleration is accompanied by a resonating growl from the gearbox.
- 变速箱随着加速传来一阵轰鸣。
来自柯林斯例句
- 2. The engine delivers instant acceleration whatever the revs.
- 不论转速如何，发动机都可以立即加速。
来自柯林斯例句
- 3. an acceleration in the rate of economic growth
- 经济增长加速
来自《权威词典》
- 4. Acceleration and velocity are both vectors.
- 加速度和速度都是矢量。
来自《权威词典》
- 5. All spacemen must be able to bear acceleration.
- 所有太空人都应能承受加速度.
来自《简明英汉词典》