nonvotern.不投票者；投票弃权者nonadv.[拉]非；不是non-governmental higher medical education民办医学高等教育nonvariceal upper gastrointestinal bleeding非静脉曲张性上消化道出血non-cyanide imitating gold electroplating无氰仿金电镀non-conservative constituent of sea water海水非保守成分nonstationarity of earthquake ground motion地震动非平稳性non-engineering flood prevention measures非工程防洪措施non-gel sieving capillary electrophoresis无胶筛分毛细管电泳Non-Loaded Cable Carrier Telephone System无载电缆载波电话系统non-governmental professional association非政府专业协会non-contact rediation infrared hygrometer不接触式红外辐射湿度计