nonoiladj.石油以外的nonadv.[拉]非；不是non-flat function非平坦函数Non Battle Injuries非战斗负伤nonrejection region非否定区域nonterminal olefine非末端烯烃; 内烯烃nonfreezing mixture不冻混合物; 不冻剂Non-point Sources非点源污染non-resident visa非定居入境签证non-linear effect非线性效应nonmaintenance time非维修时间Non-water ethanol无水酒精