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

• Install a new accelerator pedal module.
  安装新的油门踏板模块。
• Equipped with muffler accelerator and air filter.
  配备消声器、加速器和空气过滤器。
• Microsoft Research's Accelerator Project exposes a.NET library for performing parallel data processing using a computer's GPU.
  微软研究院加速器项目公开了一个使用计算机的GPU完成并行数据处理的.NET函数库。
• 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。
• 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 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。
• ERGONOMICS. Light touch accelerator pedal eliminates operator fatigue.
  人机工程设计：轻型的加速踏板减轻了操作者的疲劳。
• 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 brake ( pedal) is between the clutch and the accelerator.
  制动器（踏板）在离合器和加速器之间。
• An accelerator that collides protons and antiprotons.
  质子和反质子相互碰撞的加速器。