accelerator

大学 FREQ #15094 ★☆☆☆☆

n. 加速剂, 加速器, 油门 [化] 加速器; 早强剂; 促进剂; 硫化促进剂

发音

US /əkˈsɛl.əˌɹeɪ.tɚ/
US /ækˈsɛl.əˌɹeɪ.tɚ/
US /ɪkˈsɛl.əˌɹeɪ.tɚ/

词形变化

accelerators 复数 accelerators

教材释义与例句

名词

油门；催化剂； 加速装置

释义与例句

n.
  1. 1.

    One who, or that which, accelerates.

    The Second World War is said to have been a great accelerator for many scientific findings.

  2. 2.

    A device for causing acceleration.

  3. 3.

    A substance which speeds up chemical reactions.

    化学
  4. 4.

    A pedal causing the vehicle to accelerate when it is pressed.

    油门

    交通

    As soon as you get onto the slipway, push the accelerator.

  5. 5.

    A chemical that reduces development time.

    艺术
  6. 6.

    A device that accelerates charged subatomic particles; a particle accelerator.

    加速器

    物理
  7. 7.

    A muscle or nerve that speeds the performance of an action.

    医学
  8. 8.

    An accelerator key.

    计算机 工程 数学
  9. 9.

    A computer component using dedicated hardware to accelerate the processing and display of graphics.

    计算机 工程 数学
  10. 10.

    A light van to take mails between a post office and a railway station.

    历史
  11. 11.

    A mentoring program for startup companies.

    种子加速器

    商务

词汇关系

名词

同义词 8

gun gas throttle catalyst atom smasher gas pedal particle accelerator throttle valve

上位词 5

valve pedal activator footpedal treadle

下位词 7

enzyme collider betatron biocatalyst cyclotron linac platinum black

部分词 1

storage ring

整体词 8

car machine plane airplane auto automobile aeroplane motorcar

相关短语

accelerator mass spectrometry [化] 加速器质谱法 accelerator key accelerator keys accelerator cards accelerator card 加速卡 accelerator effect accelerator effects particle accelerator [机] 质点加速器 plasma accelerator [电] 等离子体加速器 laser-plasma accelerator 激光等离子体加速器 plasma wakefield accelerator hit the accelerator hits the accelerator hitting the accelerator

词源

* First attested in 1611. * (motor vehicle): First attested in 1900. * accelerate + -or

来源：wiktionary