“biconditional”的概念、定义、翻译、参考文献-科学参考

单词	biconditional
释义	biconditional Encyclopedia 文学特指性释 biconditional双条件式对于任何命题P、Q而言，P是Q的充分必要条件，P成立时，Q成立；Q成立时，P成立，即P等价于Q的条件式。用符号“↔”表示。又称等值式。 Mathematics biconditional双条件的；双条件联结词
随便看	van Kampen theorem van Maanen's star Van Maanen’s star Vanna Phavet, A Narrative Song of the Dai people Vannevar Bush Vannoccio Biringuccio Vano Ilich Muradeli vanoxite van Schooten van semi-trailer Vanth Van 't Half equation Van't Half law Van't Hoff coefficient van't Hoff crater van't Hoff equation Van't Hoff reaction case van't Hoff rule Vanuaaku Party Vanua Levu Vanuatu Vanuatuans Vanuatu Cultural Centre Van Vleck, John Hasbrouck Van Vleck paramagnetism

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