nsabbr.纳秒(=Nanosecond)abbr.核动力船(=Nuclear ship)abbr.新历(=New Style)Nshunguyinka恩顺古因卡NspA protein外膜蛋白NspANsengiyaremye恩森吉亚雷米耶Nsengumuremyi恩森古穆雷米nsity decrease密度降低nsk management风险管理NSP technology新型干法生产技术nsport tractor运输用拖拉机nsity detector溶液密度检定器nsity recorder密度记录器