rational
美[ˈræʃənəl] n.合理的事物；[数]有理数；懂道理的人，人类；〈英〉合理的服装
网络理性的；合理；理性；理智的
1 . All your arguments presuppose that he's a rational, intelligent man.
你所有论点的前提都是他是一个理性而聪明的人。
来自柯林斯例句
2 . The arrangement presumes that both lenders and borrowers are rational .
这一协议假定借贷双方都是在神志清楚的状态下签订的。
来自柯林斯例句
3 . He was rational and consistent in the conduct of his affairs.
他处理私事时头脑清楚，始终如一。
来自柯林斯例句
4 . Did he come across as a sane rational person?
他看起来是一个正常而理智的人吗？
来自柯林斯例句
5 . The alphabet might be more rational if all the vowels came first.
如果把所有的元音列在前面，字母表可能会更为合理一些。
来自柯林斯例句
1.consistent with or based on or using reason;
rational behavior
2.of or associated with or requiring the use of the mind;
intellectual problems
3.capable of being expressed as a quotient of integers;
rational numbers
4.having its source in or being guided by the intellect (distinguished from experience or emotion);
a rational analysis