the pedal (= a part that you push with your foot) in a vehicle that makes it go faster

in physics, a machine that makes particles (= small pieces of matter) move very fast

a company or plan that helps new companies or organizations to grow quickly and become successful

Start-up accelerators have become increasingly popular elements of the regional growth infrastructure. 创业加速器已成为区域增长基础设施中越来越受欢迎的元素。

Accelerator programmes are a relatively new way of supporting start-ups. 加速器计划是支持初创企业的一种相对较新的方式。