nonlistn.不在电话簿中
nonadv.[拉]非;不是
non - official groups非正式群体
non-periodic function非周期函数
non-symmetrical cycle非对称循环
non-intercooled cycle无中间冷却的燃气轮机循环
nonnegative equilibrium非负平衡点
non- diploma training非学历培训
non-central collision非对心碰撞
non- technology index非技术性指标
non-scheduled carrier不定期班机
non - structural data非结构化数据