Nontronn.农特龙(在法国；东经 0º40' 北纬 45º32')nonadv.[拉]非；不是non-delegation rule不得委托规则noncovatent structure非共价结构noncompatible mapping非相容映象nonzero test function非零检测函数non lock type command非锁定式指令non-corrosive steel不锈钢nonorientable contour不可定向周线non-private economy非公有制经济non-isometric lines非等距线nonsensical speech.无意义的谈话