acceleration
英 [əkselə'reɪʃ(ə)n]
美[ək'sɛlə'reʃən]
- n. 加速,促进;[物] 加速度
英英释意
- 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