deductionn.扣除；扣除额；推论；推理；演绎Deduction coefficient扣除系数deduction from income可从收入中扣除的项目deductions from income[经] 收益减除数, 其他支出, 从收益中扣除的项目Deduction of conception概念演绎Deduction and induction衍绎归纳deduction solid solution缺位固溶体deduction substitute rate缴费替代率deductions and exemptions[经] 减免, 扣除和豁免deduction from net income可从净收人中扣除的项目deduction before taxation税前扣除