accelerationnoun1.■ increase in speed 加快；增速[搭配]ADJ.rapid
快速增长[搭配]PREP.~ in
在…方面的快速发展:There has been a rapid acceleration in the growth of industry. 工业一直在快速发展。2.■ ability of a car to accelerate（汽车的）加速性能[搭配]ADJ.fast, good
加速快；加速性能好:This model has the best acceleration of any available sports car. 这款车的加速性能是现有跑车中最好的。 poor, slow
加速性能差；加速慢