Accelerator
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 16:32的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/accelerator ref] '''accelerator''' (plural accelerators) == etymonline == [https://www…”的新页面）
wiktionary
accelerator (plural accelerators)
etymonline
accelerator (n.)
1610s, "a hastener," from Latin accelerator, agent noun from accelerare "to hasten; make haste" (see accelerate). Motor vehicle sense of "pedal which operates the throttle and thus modulates engine speed" is from 1900; particle physics sense is from 1931.
