accelerator

英 [əkˈseləreɪtə(r)]

美 [əkˈseləreɪtər]

n. (汽车等的)加速装置，油门; (基本粒子)加速器

Collins.1 / BNC.10364 / COCA.11455

牛津词典

noun

（汽车等的）加速装置，油门
the pedal in a car or other vehicle that you press with your foot to control the speed of the engine
（基本粒子）加速器
a machine for making elementary particles move at high speeds

N-COUNT （汽车等的）加速装置，油门
Theacceleratorin a car or other vehicle is the pedal which you press with your foot in order to make the vehicle go faster.
1. He eased his foot off the accelerator.
  他松开了油门。

noun

a valve that regulates the supply of fuel to the engine
Synonym:throttlethrottle valve
a scientific instrument that increases the kinetic energy of charged particles
Synonym:particle acceleratoratom smasher
a pedal that controls the throttle valve
1. he stepped on the gas
Synonym:accelerator pedalgas pedalgasthrottlegun
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
Synonym:catalyst

I want to say, it only served as a catalyst, or accelerator effect.
我想说，它只起到了催化剂，或者加速器的作用。
Install a new accelerator pedal module.
安装新的油门踏板模块。
He discovered the accelerator cable had snapped.
他发现，汽车加速器的缆绳断了。
Equipped with muffler accelerator and air filter.
配备消声器、加速器和空气过滤器。
The present situation and development trend of vulcanization accelerator at home and abroad were reviewed.
本文叙述了国内外硫化促进剂的现状和发展趋势。
This paper has carried on the detailed analysis to this kind of accelerator's function.
本文对这种加速器的作用进行了详细的分析。
She slammed the car into gear, the tyres screaming as her foot jammed against the accelerator
她用力关上车门发动汽车，脚猛踩油门时轮胎发出刺耳的声音。
The Charged Accelerator Gun illustrates this, clearly and fatally.
“充电加速枪”清楚且致命地诠释了这一点。
The engine stalled. He pressed the accelerator hard
发动机熄火了。他用力踩油门。
For the frequent realignment of the linear accelerator, the linac laser alignment system was designed and installed.
为了线性加速器的常见的重新排列，设计和安装了线性加速器激光准直系统。