nonselfn.(有机体的)异物nonadv.[拉]非；不是nonpaid circulation免费发行Nonlocal Kerr media非局域克尔介质nonreentrant format非重入结构形式non unit protection单端量保护nonthermal electron非热电子Nonliteral language非直义语言noncitizen national非公民国民Non-typical model非典型non-graded school不分年级制学校, 不分级学校non-commutativityn.不可互换性