noun🔗Share有理数 A rational number: a number that can be expressed as the quotient of two integers."The quotient of two rationals is again a rational."两个有理数相除，结果仍然是一个有理数。mathnumberieltstoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share理性的，有理智的 Capable of reasoning."Man is a rational creature."人类是能够进行理性思考的生物。mindphilosophylogiccharacterhumanieltstoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share合理的，理性的。 Logically sound; not contradictory or otherwise absurd."His statements were quite rational."他的话相当合理，很有逻辑性。logicphilosophymindieltstoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share理性的，明智的 (of a person or personal characteristics) Healthy or balanced intellectually; exhibiting reasonableness."rational conduct"理性的行为mindcharacterphilosophylogicattitudequalityieltstoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share有理数的，可表达为整数比的 Of a number, capable of being expressed as the ratio of two integers."¾ is a rational number, but √2 is an irrational number."四分之三是一个有理数，因为它可以表达成两个整数的比；但根号2是一个无理数，因为它不能表达成两个整数的比。mathnumberieltstoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share有理的，可表达为两个多项式之比的 Of an algebraic expression, capable of being expressed as the ratio of two polynomials."The expression (x² + 3x + 2) / (x + 1) is a rational algebraic expression. "表达式 (x² + 3x + 2) / (x + 1) 是一个有理代数式，因为它可以表示成两个多项式的比。mathtechnicalieltstoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share结构的，构造的 Expressing the type, structure, relations, and reactions of a compound; graphic; said of formulae."The chemistry textbook showed a rational formula for the compound, clearly outlining its structure and components. "这本化学教科书展示了该化合物的结构式，清晰地展示了它的结构和组成部分。chemistrycompoundieltstoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share理性的，合理的 Expressing a physical object."A rational table is physical, a written table is neither."一张实在的桌子是物理存在的，一张写在纸上的表格则不是。philosophylogicmindieltstoeicChat with AIVocabulary GamePractice Reading
noun🔗Share胸牌，圣衣胸牌。 The breastplate worn by Israelite high priests."The high priest wore a beautiful, intricately decorated rational during the religious ceremony. "大祭司在宗教仪式中佩戴着一块制作精美、装饰繁复的胸牌，也就是圣衣胸牌。religiontheologyritualwearieltstoeicChat with AIVocabulary GamePractice Reading
