Recer雷采尔RECabbr.录制（=record)Rectified Reedback整流反馈recombinant genome重组体基因组recatch both grips两手同时再抓杠Recombinant strain工程菌rectifier junction整流器接合recombination type重组类型reciprocating feed往复式给水泵recycling behavior回收行为reconditioned sand再生砂recyclable economy循环经济