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1. Oxford American Dictionary

   acceleration

   • IPA[əkˌseləˈrāSHən]

   美式

   • n.
     a vehicle's capacity to gain speed within a short time；increase in the rate or speed of something

   • noun: acceleration, plural noun: accelerations

2. • 釋義

   n.

   名詞

   • 1. a vehicle's capacity to gain speed within a short time a Formula One car is superior to an Indy car in its acceleration 同義詞 speeding up, increasing speed, increase in speed, gain in momentum, gathering speed, ... 更多opening up, technicalrate of change of velocity反義詞 deceleration, slowing down
   • ▪ increase in the rate or speed of something the acceleration of the industrialization process an acceleration in the divorce rate 同義詞 hastening, speeding up, quickening, stepping up, advancement, ... 更多furthering, furtherance, forwarding, promotion, boosting, boost, stimulation, spur, aid, assistance, facilitation, easing, simplification, expedition, precipitation, increase, rise, advance, leap, surge, escalation, spiralling, worsening
   • ▪ the rate of change of velocity per unit of time.