释义 n.减速 实用短语deceleration valves减速阀,降低速度阀,加速阀,降速阀early deceleration早减速,早期减速,减速,包括早期减速deceleration of growth增势减缓deceleration phasedeceleration time时延,停止时间,峰的减速时间deceleration lane减速车道,减速行车线variable deceleration变异减速,性减速,减速,可变减速deceleration valve减速阀,减速阀门prolonged deceleration延长减速 常用短语deceleration time延长减速 同根词词根:deceleratevi.decelerate减速,降低速度vt.decelerate使减速 反义词acceleration