nonagonn.九边形
nonadv.[拉]非;不是
non-affiliated member无党派议员
non-government school私立学校
non-dialed connection非拨号接续
nonmetallic air channel非金属风道
nonstandard propagation反常传播
nonmethane hydrocarbons非甲烷挥发性有机物(NMHCs)
non - polarized plane非极性面
non-translated region非翻译区
non-caffeinated drinkph.
Nonsymmetric conditions非轴对称条件