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

• 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。
• 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。
• 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。
• 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。
• Install a new accelerator pedal module.
  安装新的油门踏板模块。
• 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 engine stalled. He pressed the accelerator hard
  发动机熄火了。他用力踩油门。
• He discovered the accelerator cable had snapped.
  他发现，汽车加速器的缆绳断了。
• He put his foot down hard on the accelerator.
  他用劲踩油门踏板。