reduceto把化合物分解为,碾碎reducev.减少；缩小；使落魄；简化；还原reduced product space约化积空间reduced mask printing缩小掩模曝光reduce sb. to tearsv.使某人流泪reduced residue class既约剩余类Reduced size of penis阴茎缩小reduced fertilization单性受精reduced Abelian group约化阿贝耳群reduced carbon source还原性碳源reduced-value entry[经] (取得财产的)减值记帐reduce rolling passes减道次