adjective🔗Share合理的，有效的，正当的。 Well grounded or justifiable, pertinent."I will believe him as soon as he offers a valid answer."一旦他给出一个合理的解释，我就会相信他。logicphilosophylawstatementvaluerightieltsChat with AIVocabulary GamePractice Reading
adjective🔗Share有效的，合法的. Acceptable, proper or correct; in accordance with the rules."A valid format for the date is MM/DD/YY."日期的有效格式是MM/DD/YY。logiclawsystemqualityieltsChat with AIVocabulary GamePractice Reading
adjective🔗Share相关的，有效的 Related to the current topic, or presented within context, relevant."The teacher's explanation of photosynthesis was valid for our current science lesson. "老师对光合作用的解释和我们现在的科学课是相关的，讲得很好。logicstatementsystemvalueieltsChat with AIVocabulary GamePractice Reading
adjective🔗Share有效的, 成立的. Of a formula or system: such that it evaluates to true regardless of the input values."The math formula is valid because it produces the correct answer no matter what numbers you plug in. "这个数学公式是成立的，因为无论你代入什么数字，它都能得出正确的答案。logicmathsystemcomputingphilosophyieltsChat with AIVocabulary GamePractice Reading
adjective🔗Share有效，合理的，站得住脚的 Of an argument: whose conclusion is always true whenever its premises are true."An argument is valid if and only if the set consisting of both (1) all of its premises and (2) the contradictory of its conclusion is inconsistent."一个论证是有效的，当且仅当包含（1）它的所有前提和（2）它的结论的反面的集合是不一致的（即自相矛盾的）。logicphilosophymathieltsChat with AIVocabulary GamePractice Reading
adjective🔗Share有效， 合法。 Effective."He is a priest now: although his ordination was contrary to the law of the church, it was still valid."他现在是一名牧师；虽然他的授职违反了教会的法律，但仍然是有效的。abilityqualitylawlogicieltsChat with AIVocabulary GamePractice Reading
