non usen.不使用(不形成习惯;放弃)
nonadv.[拉]非;不是
nonleptonic interaction非轻子相互酌
non-learning activity非学习活动
non-propagating crack不扩展裂纹
non-resistance policy不抵抗政策
non-taxable exchanges免税财产交换
non-numeric character非数字记号
non-flux purification非熔剂净化
non-recurrent revenue临时性收入
non-magnetic metering无磁计量
non-steady flow field非稳态流场