iff怎么读,iff的音标和真人发音
英音  [ɪf]    

iff是什么意思,iff的意思是

abbr.if and only if 当且仅当…时,在而且只有在…时
n.当且仅当

iff 变化形式

易混淆的单词: IFF

iff 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

Iff you look back , your journey is ended .
如果你向后看,你的旅程已经终结。
The u. s. military and its nato allies , iff activities even more difficult .
对美军及其北约盟友来说,敌我识别活动就更为困难了。
The effect of mixtures of phoxim and deltamethrin on development of resistance iff housefly .
辛硫磷和溴氰菊酯混剂对家蝇抗性发展的影响。
The meaning , classification , component and work principle of the target identification and radar iff systems are briefly introduced . The present situation of the radar iff system is expounded . The development trend of the radar iff system is forecasted , and four enlightenments are attained .
首先简要介绍了目标识别及雷达敌我识别系统涵义、分类、组成和工作原理,然后阐述了雷达敌我识别系统的现状,最后对雷达敌我识别系统发展趋势作了展望,并得到4点启示。

iff相关词组