reduceto把化合物分解为,碾碎reducev.减少；缩小；使落魄；简化；还原reduced cycle matrix缩减圈矩阵reduced plate height折合板高reduce the coal loss减少煤炭损失reduced modulus load换算模数载荷reduced echelon form简约梯形Reduce heart preload心脏减负荷reduced mapping cone约化映射锥reduced copper gauze还原铜网reduce mining height降低采高reduced/denatured还原变性