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　

化学

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.
  1. He eased his foot off the accelerator.
     他松开了油门。

英英释义

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

双语例句

• 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。
• 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。
• 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。
• The Beijing HI-13 tandem accelerator AMS high resolution injector system was developed.
  研制了北京HI-13串列加速器AMS专用高分辨注入器系统。
• The three-wave interaction in a laser beat-wave accelerator are studied.
  本文研究了激光拍频波加速器中的三波相互作用过程。
• 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。
• Install a new accelerator pedal module.
  安装新的油门踏板模块。
• The brake ( pedal) is between the clutch and the accelerator.
  制动器（踏板）在离合器和加速器之间。
• He eased his foot off the accelerator.
  他松开了油门。
• Equipped with muffler accelerator and air filter.
  配备消声器、加速器和空气过滤器。