nonlossn.无损耗nonadv.[拉]非；不是non-nested family非成套类nonintegral peptide非整合肽nonrandom frequency非随机频率nonventilated motor自冷电动机nonprofit mechanism非盈利性机制nonperpendicularity不垂直度non-armored cable无铠装电缆nonnumeric database非数值数据库nonbiodegradability无生物降解性,不能生物降解non-breathing arm非呼吸侧手臂