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

• The engine stalled. He pressed the accelerator hard
  发动机熄火了。他用力踩油门。
• An accelerator that collides protons and antiprotons.
  质子和反质子相互碰撞的加速器。
• 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。
• The brake is between the clutch and the accelerator.
  制动器在离合器和加速器之间。
• We have to change the accelerator pedal.
  我们得换油门踏板。
• And I think an accelerator for what you're doing.
  而且我为你所正在做的想一个加速者。
• His foot stamped down on the accelerator
  他一脚踩下油门。
• The LHC's primary control center is used to monitor and run the particle accelerator.
  在LHC的主要控制中心是用于监测和运行的粒子加速器。
• Install a new accelerator pedal module.
  安装新的油门踏板模块。
• 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。