undefined operation [經(jīng)濟(jì)學(xué)]未定義運(yùn)算[計(jì)算機(jī)科學(xué)技術(shù)]未定義運(yùn)算undefined (adj.) undefined adj.未定義的；不明確的undefine 未定義undefinable (adj.) undefinable adj.不能下定義的；不確定的undefiled ignorance [宗教學(xué)]不染無(wú)知undefiled (adj.) undefiled adj.無(wú)汙的；潔淨(jìng)的；潔白的undefferentiated 未分化的undefended locality [毉葯科學(xué)]無(wú)防禦地方undefended city [經(jīng)濟(jì)學(xué)]未設(shè)防的城市undefended (adj.) undefended adj.無(wú)防備的；無(wú)人擁護(hù)的；無(wú)辯護(hù)人的動(dòng)詞undefend的過(guò)去式和過(guò)去分詞形式.undefendable adj.無(wú)法防禦的；不能保衛(wèi)的；不可辯解的undefeated (adj.) undefeated adj.未被擊敗的；勝利的undefaced adj.不能塗銷的undee adj.波形的；波浪形的undedicated adj.不獻(xiàn)身的