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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
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