NDTn.无塑性转变(非破坏性检验)NDn.[化]元素钕的符号abbr.北达科他(美国州名)(=North Dakota)abbr.无日期(=no date)Nd-Fe-B permanent-magnets稀土永磁Nd-rieh second phase particle富Nd第二相颗粒Nd-doped phosphate glass laser磷酸盐钕玻璃激光器Nd-Sr isotopic characteristics钕锶同位素特征ND-IB combined inactive vaccine新-支二联灭活疫苗NDIS Nissan Direct Ignition System日产直接点火系统Nd Asia Magician Magic Association第二届亚洲魔术大会NDPF NASA Data Processing Facility国家航空航天署数据处理设备Ndanlraanz lix buxwenz gaangchaaus.屋子里有人说话。NDPS National Data Processing Service国家数据处理业务