accelerator 详细解释

accelerator

[æk'selə.reitə]

n.加速装置,油门, [物]加速器, [化]加速剂,促进剂

词形变化

形容词: accelerative | 动词过去式: accelerated | 动词过去分词: accelerated | 动词现在分词: accelerating | 动词第三人称单数: accelerates |

英英释义

名词 accelerator:

a pedal that controls the throttle valve

同义词:accelerator pedal, gas pedal, gas, throttle, gun

a valve that regulates the supply of fuel to the engine

同义词:throttle, throttle valve

(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

同义词:catalyst

a scientific instrument that increases the kinetic energy of charged particles

同义词:particle accelerator, atom smasher

补充

acceleratoraccelerator英:[ækˈseləreitə] 美:[ækˈsɛləˌretɚ]n.1.加速装置(尤指车辆的油门踏板)He pressed down the accelerator pedal of his car.他踩下汽车的加速器踏板。

例句

1. He eased his foot off the accelerator.他把脚从油门上移开了。 2. He panicked, hitting the accelerator instead of the brake.他惊慌失措, 踩下了油门而不是刹车。 3. compost containers and accelerators堆肥容器和加速剂 4. hit/press the accelerator = step on the accelerator踩油门 5. a particle accelerator粒子加速器