英语词汇“rational”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ra·tion·al

(răshə-nəl)

adj.

1. Having or exercising the ability to reason. See Synonyms at logical.

2. Consistent with or based on reason or good judgment; logical or sensible: rational decisions.

3. Of sound mind; sane: wondered if the eccentric neighbor was not completely rational.

4. Mathematics Capable of being expressed as a quotient of integers.

n.
Mathematics

A rational number.

[Middle English racional, from Old French racionel, from Latin ratiōnālis, from ratiō, ratiōn-, reason; see REASON.]

ration·al·ly adv.

ration·al·ness n.

单词	rational
释义	ra·tion·al (răshə-nəl) adj. 1. Having or exercising the ability to reason. See Synonyms at logical. 2. Consistent with or based on reason or good judgment; logical or sensible: rational decisions. 3. Of sound mind; sane: wondered if the eccentric neighbor was not completely rational. 4. Mathematics Capable of being expressed as a quotient of integers. n. Mathematics A rational number. [Middle English racional, from Old French racionel, from Latin ratiōnālis, from ratiō, ratiōn-, reason; see REASON.] ration·al·ly adv. ration·al·ness n.
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