acceleration
英 [?ksel?'re??(?)n]
美[?k's?l?'re??n]
- n. 加速，促進(jìn)；[物] 加速度
英英釋意
- 1. an increase in speed;
- "modern science caused an acceleration of cultural change"
- 2. the act of accelerating; increasing the speed
- 3. (physics) a rate of change of velocity