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acceleration noun

  /æk.ˌsɛl.ə.ˈɹeɪ.ʃən/ , /ək.ˌsɛl.ə.ˈɹeɪ.ʃən/ , /ɪk.ˌsɛl.ə.ˈɹeɪ.ʃən/
  • (countable) The amount by which a speed or velocity increases (and so a scalar quantity or a vector quantity).
  • (physics) The change of velocity with respect to time (can include deceleration or changing direction).
 加速度
  • (uncountable) The act of accelerating, or the state of being accelerated; increase of motion or action; as opposed to retardation or deceleration.
 加速

accelerate verb

  /æk.ˈsɛl.ə.ˌɹeɪt/ , /ək.ˈsɛl.ə.ˌɹeɪt/ , /ɪk.ˈsɛl.ə.ˌɹeɪt/
  • (transitive) To quicken the natural or ordinary progression or process of.
 促進
  • (transitive) To cause to move faster; to quicken the motion of; to add to the speed of.
  • (intransitive) To become faster; to begin to move more quickly.
 加速

accelerator noun

  /æk.ˈsɛl.ə.ˌɹeɪ.tɚ/ , /ək.ˈsɛl.ə.ˌɹeɪ.tɚ/ , /ɪk.ˈsɛl.ə.ˌɹeɪ.tɚ/
  • (vehicle) A pedal causing the vehicle to accelerate when it is pressed.
  • (physics) A device that accelerates charged subatomic particles; a particle accelerator.
 アクセル

accelerant noun

  /æk-/ , /əkˈsɛlərənt/ , /əkˈsɛləɹ(ə)nt/
  • (chemistry) Any substance that can bond or mix with, or disturb, another substance and cause an increase in the speed of a natural or artificial chemical process.
 促進剤

accelerated adjective

  • Moving or progressing faster than is usual.
 低速度撮影
angular acceleration
角加速度
plasma acceleration
プラズマ加速
plasma wakefield acceleration
プラズマ航跡場加速
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