nonrust不锈的nonadv.[拉]非；不是nonmonochromatic light非单色光nonbank private sector非银行私人部门non-absorbent medium不吸收性介质non-degenerate plane非退化平面, 常态面non-resident account非居民帐户nonconvertible coating非转化型涂层nonconjugation plasmid不接合质粒non-protestable bill无追索权汇票non-singular variety非奇簇non-circular pinhole异形销孔