rational

/ ˈræʃnəl /
/ ˈræʃnəl /

释义

adj. 理性的;理智的;合理的

自然拼读

美式发音
|
/ ˈræʃnəl /
r
/r/
a‧t
/æ/
io
/ʃ/
n
/n/
a
/ə/
l
/l/

词态

比较级:more rational

最高级:most rational

复数:rationals

名词:rationality

副词:rationally

例句

It’s impossible to have a rational conversation with him.

不可能和他进行理性的谈话。

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?

Parents need to be fully informed so they can make a rational decision.

父母需要充分了解情况,这样才可以作出合理的决定。

I’m sure there’s a rational explanation for all this.

我相信这一切都有合理的解释。

词组

rational design

合理的设计

rational thinking

理性思维

rational expectation

理性预期;合理预期

rational number

有理数

rational behavior

理性行为

rational choice

理性选择;理性抉择

rational construction

结构合理;合理建构法

rational function

[数]有理函数

rational analysis

示构分析;示性分析

rational being

理性存有

rational formula

有理公式

rational index

有理数指数

近义

adj.合理的;理性的

reasonable

logical

possible

just

legitimate

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真题

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