英语词汇“当且仅当”的翻译、意思、用法、释义-英汉汉英双解词典

单词	当且仅当
释义	当且仅当 DāngQiěJǐnDāngif and only if；when and only when繁体當且僅當
随便看	lambda prolog lambda repressor lambda resonance lambda router lambdas lambda sensor lambda shock lambda shock wave lambdasporium lushanense lambda-stochastic finite state language lambda-stochastic finite-state language lambda-stochastic push-down language lambdasulfur lambda sulfur lambda swelling lambda switch lambda switch capable lambda switching lambda-system lambda term lambda transition lambda type doublet lambda-type structure lambda variable lambda variable chain