accelerator
IELTS低频词畅通词汇
英 [ək'seləreɪtə]
美[ək'sɛlə'retɚ]
释义
n. 油门;催化剂;[机] 加速装置
词态变化
复数: accelerators;
英文词源
- accelerator (n.)
 - 1610s, from Latin accelerator, agent noun from accelerare (see accelerate). Motor vehicle sense is from 1900.
 
双语例句
- 1. He eased his foot off the accelerator. 
  - 他慢慢松开油门。
  来自柯林斯例句
 
- 2. The engine stalled. He pressed the accelerator hard. 
  - 发动机熄火了。他用力踩油门。
  来自柯林斯例句
 
- 3. He pressed down the accelerator pedal of his car. 
  - 他踩下汽车的加速器踏板.
  来自《简明英汉词典》
 
- 4. The car picks up speed with just a touch of the accelerator. 
  - 这辆车只要你一触加速器就会加速.
  来自《简明英汉词典》
 
- 5. The driver must have pressed on the accelerator. 
  - 司机一定是踩了加速器.
  来自《简明英汉词典》
 
英英释意
- 1. a pedal that controls the throttle valve;
 - "he stepped on the gas"
 
- 2. a valve that regulates the supply of fuel to the engine
 
- 3. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
 
- 4. a scientific instrument that increases the kinetic energy of charged particles
 
实用场景例句
- He eased his foot off the accelerator.
 - 他松开了油门。
 柯林斯高阶英语词典
- In recent years , many accelerator laboratories in the world have developed their own bunch length monitors.
 - 并结合试验结果, 指出了其中一些监测器在实际设计使用过程应当注意的问题.
 期刊摘选
- The driver must have pressed on the accelerator.
 - 司机一定是踩了加速器.
 《简明英汉词典》
- Ask the excellent net accelerator to download address!
 - 求优酷网加速器下载地址!
 期刊摘选
- He pressed down the accelerator pedal of his car.
 - 他踩下汽车的加速器踏板.
 《简明英汉词典》
- The sampled accelerator are composed of accelerator signal, background noise, impulse accelerator.
 - 所采样列车的加速度主要为加速度信号 、 背景噪声、振动 、 冲动等信号叠加而成.
 期刊摘选
- Appling SL accelerator and superplasticerzer at the same time, we can prepare C 40 and C 50 concrete easily.
 - 同时使用SL型速凝剂和高效减水剂, 可以配制出C40和C50等级的混凝土.
 期刊摘选
- Processing center spindle accelerator, the first point, boring and knives , big hole drilling.
 - 加工中心主轴加速器 、 角度头 、 镗刀 、 大孔钻.
 期刊摘选
- Fourly , the perfect match between economic development strategy and spatial location is the accelerator.
 - 第五, 经济发展战略与空间配置的吻合是经济发展的加速器.
 期刊摘选
- The brake is between the clutch and the accelerator.
 - 制动器在离合器和加速器之间.
 期刊摘选
- My heel wore through the carpeting beneath the accelerator of my car.
 - 我的鞋跟把我的汽车里加速器下面的地毯磨穿了.
 期刊摘选
- Call to load the specified accelerator table.
 - 调用她以载入指定的加速键表.
 期刊摘选
- Archer missiles and magnetic accelerator cannons fired in a desperate counterstrike.
 - 在绝望的反击下射手导弹和磁力加速大炮开火了.
 期刊摘选
- The car picks up speed with just a touch of the accelerator.
 - 这辆车只要你一触加速器就会加速.
 《简明英汉词典》
- The driver pressed on the accelerator, savagely roaring the engine.
 - 司机踩下油门踏板, 引擎轰鸣.
 辞典例句
- It uses the collider is the world biggest particle accelerator.
 - 它所用对撞机是世界最大粒子加速器.
 期刊摘选
- Instinctively, his accelerator foot slammed to the floor.
 - 他本能地用力一脚把风门踩到底.
 辞典例句
- This article is carried out to cooperate with the development of 4 MV ion electrostatic accelerator.
 - 本论文的研究工作是为配合4MV离子静电加速器的研制而开展的.
 期刊摘选
- Objective : To analyze the accuracy of linear accelerator beam profile characters measured by 2 D diode array.
 - 目的:分 析二维半导体矩阵检测直线加速器射野离轴剂量分布特性的准确性.
 期刊摘选
- He increased accelerator, but chicken still keeps abreast of with the car.
 - 他加大了油门, 但鸡还是与车并驾齐驱.
 期刊摘选
- The technique requires the coupling of a particle accelerator and a mass spectrometer.
 - 这种技术要求将粒子加速器和质谱仪连接起来。
 柯林斯例句
- He eased his foot off the accelerator.
 - 他慢慢松开油门。
 柯林斯例句
- The engine stalled. He pressed the accelerator hard.
 - 发动机熄火了。他用力踩油门。
 柯林斯例句
- 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。
 柯林斯例句
- 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。
 柯林斯例句
考试真题
- Imagine you enter a car with no steering wheel, no brake or accelerator pedals.
 2018年12月四级真题(第三套)阅读 Section C