accelerator

英式音标：[əkˈseləreɪtə(r)]

美式音标：[ækˈsɛləˌretɚ]

词语分类：,IELTS

词汇分类：老友记（六人行）第一季全集,闪电侠第一季,美剧基础词汇,生活大爆炸 第三季 （按集收录）,老友记1到7季单词,水利水电专业英语（词汇）

概况：

n. 油门；催化剂；[机] 加速装置

词义：

n.

加速器；催速剂；

变形

复数：accelerators

英英释义

accelerator[ ək'seləreitə ]

n.

a pedal that controls the throttle valve

同义词：accelerator pedalgas pedalgasthrottlegun

a valve that regulates the supply of fuel to the engine

同义词：throttlethrottle 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 acceleratoratom smasher

用法：

词组短语

linear accelerator直线加速器

accelerator pedal（汽车等的）油门踏板；[机]加速踏板

electron accelerator[物]电子加速器

particle accelerator[核]粒子加速器；质点加速器

vulcanization accelerator[化]硫化促进剂

rubber accelerator橡胶促进剂

tandem accelerator串联加速器；串列式加速器

双语例句

用作名词(n.)

We have to change the accelerator pedal.
我们得换油门踏板。

I pressed the accelerator until the engine screamed.
我猛踩油门,发动机发出了尖利的声音。

Perhaps partons or quarks will be found with this accelerator.
很有可能，用这台加速器就能够找到部分子或夸克。

权威例句

Laser Electron Accelerator

Handbook of accelerator physics and engineering

The Financial Accelerator and the Flight to Quality

A laser-plasma accelerator producing monoenergetic electron beams

The financial accelerator in a quantitative business cycle framework

A laser|[ndash]|plasma accelerator producing monoenergetic electron beams

Chapter 21 The financial accelerator in a quantitative business cycle framework

High-quality electron beams from a laser wakefield accelerator using plasma-channel guiding

Indication of electron neutrino appearance from an accelerator-produced off-axis muon neutrino beam.

Leemans, W. P. GeV electron beams from a centimetre-scale accelerator. Nature Phys. 2, 696-699

同义词：catalyst

同根词：accelerometer,acceleratory,accelerative,acceleration,accelerating,accelerated,accelerate

英语词源：

accelerator (n.)

1610s, from Latin accelerator, agent noun from accelerare (see accelerate). Motor vehicle sense is from 1900.

造句：

1. I pressed the accelerator until the engine screamed.

我猛踩油门踏板, 发动机发出了尖利的声音.

-- 来源 -- 英汉 - 辞典例句

2. He pressed down the accelerator pedal of his car.

他踩下汽车的加速器踏板。

-- 来源 -- 英汉 - 辞典例句

3. Don’t forget to show the accelerator in the menu. An accelerator isn’t going to do anyone any good if they have to go to the manual or online help to find it.

不要忘记在菜单中显示加速器，如果只能通过手册或在线帮助找到一个加速器，那不会给人们带来任何好处。

-- 来源 -- About Face 3交互设计精髓

4. 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.

-- 来源 -- 英汉 - 辞典例句

5. The driver pressed on the accelerator, savagely roaring the engine.

司机踩下油门踏板，引擎轰鸣。

-- 来源 -- 英汉 - 辞典例句

6. Instinctively, his accelerator foot slammed to the floor.

他本能地用力一脚把风门踩到底。

-- 来源 -- 英汉 - 辞典例句

7. The accelerator has been fruitfully combined to explicate economic dynamics.

在用来阐述经济动态学的模型中，加速数一直同乘数卓有成效地结合在一起。

-- 来源 -- 英汉 - 辞典例句

8. Most reasonably intelligent people—most users—will get the accelerator connection without any help.

多数中等智商的人——多数用户不需要帮助就可以理解与快捷方式的联系，助记符理解起来更难一些。

-- 来源 -- About Face 3交互设计精髓

9. After people started to regard the toolbar as something more than just an accelerator for the menu, its growth potential became more apparent.

在人们开始意识到工具栏不仅仅是菜单的快捷方式后，它的成长潜力更明显了。

-- 来源 -- About Face 3交互设计精髓

10. Manipulating the garage door is something we do for the car, not for us, and it doesn’t move us towards our destination the way the accelerator pedal and steering wheel do.

开关车库门通常是我们为车子做的，而不是我们自己。 它不像油门踏板和方向盘那样将我们带向目的地。

-- 来源 -- About Face 3交互设计精髓