RECPTabbr.收到；收据(=receipt)RECabbr.录制（=record)reconditioned engine修复的发动机receptaculum seminis纳精囊recuperation of heat[化] 同流换热; 同流换热法recombinant collagen重组胶原蛋白reclamation from sea围海造地recipracal anchorage交互支抗recombinant BHK cell重组BHK细胞recyclable coagulant可循环混凝剂rectification device整流装置recombinant antigens重组抗原