accelerationKK [ˏæˏksɛlɚˋeʃən] /ˌæˌksɛlɚˈeɪʃən/名詞1加速、加速性能This model offers smooth acceleration even on steep hills.這款車型即使在陡坡上加速也很平順。2加快、加速We have seen a clear acceleration in online sales this year.我們看到今年網路銷售明顯加快。3加速度物理The acceleration of a falling object is about 9.8 meters per second squared.自由落體的加速度約為每秒平方九點八公尺。