| 释义 |
accelerator/əkˈseləreitə/n. 1 a device for increasing speed, esp. the pedal that controls the speed of a vehicle's engine 加速器；(尤指汽车的)油门 2 Physics an apparatus for imparting high speeds to charged particles 【物理学】(带电粒子)加速器 3 Chem. a substance that speeds up a chemical reaction 【化】反应加速剂；增显剂 |