“if and only if statement”的概念、定义、翻译、参考文献-科学参考

单词	if and only if statement
释义	if and only if statement Computer A well-formed formula of the form $A \equiv B$ where A and B are also appropriate well-formed formulas. See biconditional, propositional calculus.
随便看	isogamy isogloss isogon isogonal line isogonic isograd isogrid isogyre isohel isohyet isohyperthermic isoindole isolate isolated point(of a curve) isolated point(of a space) isolated singularity isolated system isolating isolating mechanism isolating transformer isolation isolation diode isolationism isolator isoleptic complex

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