acceleratorKK [æˋksɛlɚˏetɚ] /æˈksɛlɚˌeɪtɚ/名詞1油門、油門踏板汽車She pressed the accelerator and the car surged forward.她踩下油門,車子往前衝了出去。2加速器物理The new particle accelerator cost billions to build.這座新的粒子加速器耗資數十億才建成。3育成加速器、加速器計畫商業Their startup joined a three-month accelerator in the capital.他們的新創公司加入了首都一項為期三個月的育成加速器。4加速劑、促進劑化學Workers add an accelerator so the concrete sets faster.工人會加入加速劑,讓混凝土更快凝固。5加速器、加速卡電腦The laptop includes a graphics accelerator for video editing.這台筆電內建圖形加速器,適合剪輯影片。