accelerator
accelerator 英 [əkˈseləreɪtə(r)] 美 [ækˈsɛləˌretɚ]
n. 油门；催化剂；[机] 加速装置
名词复数:accelerators
- An accelerator makes things go, or accelerate. The gas pedal on a car is an accelerator, but so is a machine that scientists use to speed particles up and smash them.
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- n. 油门；催化剂；[机] 加速装置
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1. He beat time on the accelerator .
他用脚在加速器上打拍子。
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2. The car backed through the wall after the driver's foot stuck on the accelerator.
司机在倒车时因为脚卡在油门上拔不下来，于是车子便撞破了墙。
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3. I have been beta testing this accelerator for a while and would like to share some of my findings with you.
我使用该加速器已经有一段时间了，现在我将与您分享我的一些发现。
- 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.
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