accelerator

әk'selәreitә
Collins 1

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

中文翻译

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

1
Collins 星级
10,364
BNC 频率
11,455
使用频率

记忆技巧

accelerator 可以拆分为 accelerate(加速)+ -or(表示执行者或物体的后缀),所以 accelerator 意思是使加速的物体,通常指加速器。

例句

1. The car's accelerator is stuck, so it keeps speeding up.
这辆车的油门卡住了,所以它一直加速。
2. To go faster, you need to press the accelerator gently.
要想加快速度,你需要轻轻地踩下油门。
3. The teacher encouraged us to be the accelerator of our own learning.
老师鼓励我们成为自己学习的推动者。

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