nonselfn.(有机体的)异物nonadv.[拉]非；不是non-axial trolley旁滑接轮non-loss checking无损检测non-complementary非互补的nonlimiting ordinal非极限序数non- formaldehyde无甲醛non-central conic无心二次曲线nonbanker rs credit非银行信用证non breeder reactor非增殖反应堆noncoherence optics非相干光学non-invasive test非侵害性试验, 无创性试验