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
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。