accelerator
英 [əkˈseləreɪtə(r)]
美 [əkˈseləreɪtər]
n. (汽车等的)加速装置，油门; (基本粒子)加速器
复数：accelerators
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
柯林斯词典
- 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.- He eased his foot off the accelerator.
他松开了油门。
- He eased his foot off the accelerator.
英英释义
noun
- a valve that regulates the supply of fuel to the engine
- a scientific instrument that increases the kinetic energy of charged particles
- a pedal that controls the throttle valve
- he stepped on the gas
- (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
双语例句
- Accelerator irradiation test and fault injection experiments were carried out to validate this approach.
我们用加速器辐照实验和传统的故障注入方法验证了这种新方法的有效性。 - 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。 - An accelerator that collides protons and antiprotons.
质子和反质子相互碰撞的加速器。 - Equipped with muffler accelerator and air filter.
配备消声器、加速器和空气过滤器。 - His foot stamped down on the accelerator
他一脚踩下油门。 - Whenever there was a gap in the traffic the merest pressure on the accelerator was enough to close it
每当车流里出现了一点儿空距，只要稍稍一踩油门，空距就没有了。 - He bore down on the accelerator and the truck roared through its course like a heavy bomber.
他踩下油门，卡车像重型轰炸机似地轰然开过。 - 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。 - He eased his foot off the accelerator.
他松开了油门。 - We have to change the accelerator pedal.
我们得换油门踏板。