音标：[,di:selә'reiʃәn]
n. 减速
【医】 减速[度]
在线英汉词典www.zbyw.cn

deceleration的短语、例句：

deceleration n[U] (a) slowing down or being caused to slow down 减速. (b) rate of decrease of speed per unit of time 单位时间内的减速率.