rational

神智清楚的adjadj

1 rational design合理的设计

2 rational choice理性选择；理性抉择

3 rational analysis示构分析；示性分析

4 rational thinking理性思维

5 rational construction结构合理；合理建构法

6 rational function[数]有理函数

7 rational number有理数

8 rational behavior理性行为

9 rational expectation理性预期；合理预期

10 rational formula有理公式

11 rational being理性存有

12 rational index有理数指数

1 真题例句...They are always polite and rational people...CET42017.12听力题

2 真题例句...The author thinks her friend made a rational decision in choosing a more hospitable place over an apparently elegant assisted living home...第一套CET42016.6阅读理解

3 真题例句...that might have been as rational a way as any to reach a decision...第一套CET42016.6阅读理解

4 真题例句...many regulations that don't assume people make rational choices have been successfully applied to control alcohol...第一套CET42013.6阅读理解

5 真题例句...Only in this way can we reduce unnecessary waste and have a rational and pure shopping condition...CET42012.6写作题

6 真题例句...We need to think about the rational use of health care...第一套CET42012.12阅读理解

1 Did he come across as a sane, rational person?.他看上去是不是一个头脑清醒而理智的人？