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accelerator әk'selәreitә

柯林斯1⭐

释义

n. 加速剂, 加速器, 油门
[化] 加速器; 早强剂; 促进剂; 硫化促进剂

英文释义

n. a pedal that controls the throttle valve
n. a valve that regulates the supply of fuel to the engine
n. a scientific instrument that increases the kinetic energy of charged particles

词形变化

复数: accelerators

BNC词频排名: 10,364 | 当代语料库词频排名: 11,455