Pregl普雷格尔(Fritz, 1869-1930, 奥地利化学家, 曾获1923年诺贝尔化学奖)
PREabbr.Petroleum Refining Engineer炼油工程师
pretriggering pulse预触发脉冲
prefalling exercise下坡预备训练
preaid truck rental[经] 预付卡车租金
prerun-time array运行前数组
pre-expanded bead预扩展压条
preceding mortgagee前抵押权人
prevertebral muscle脊椎前肌肉