词汇“当且仅当”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	当且仅当
释义	当且仅当当且仅当[dāng qiě jǐn dāng]1.■{计} if and only if; when and only when; iff 常用词组1.■当且仅当操作 if and only if operation;2.■当且仅当运算 if and only if operation
随便看	contraction mapping contraction of area contraction of bank deposits contraction of bank money contraction of indices contraction of money in circulation contraction of the flow contraction of the slipstream contraction pipe contraction pyrometer contraction rule contraction scale contraction section contraction shape contraction stress contractive contractive linear operator contractively contractive semigroup contract job contract labo(u)r contract labo(u)rer contract law contract locus contract management

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