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abbr.if and only if 当且仅当…时,在而且只有在…时n.当且仅当...
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iff的音标:iff的英式发音音标为:[ɪf]iff的美式发音音标为:[]...
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Identification Friend - or - Foe ( IFF ) system is very important in modern warfare.敌我识别(IFF ) 系统在现代战争中占有极为重要的地位.IFF is one of important application of automatical target recognizing ( ATR ) technology.敌我识别(IFF)是自动目标识别 (...