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 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。
• 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。
• Equipped with muffler accelerator and air filter.
  配备消声器、加速器和空气过滤器。
• The engine stalled. He pressed the accelerator hard
  发动机熄火了。他用力踩油门。
• 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。
• Install a new accelerator pedal module.
  安装新的油门踏板模块。
• His foot stamped down on the accelerator
  他一脚踩下油门。
• Avoid to pedal the brake and accelerator at the same time amd sudden braking when driving.
  驶时避免同时踩刹车和油门，避免突然刹车和急转弯。
• He eased his foot off the accelerator.
  他松开了油门。
• 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。