rational
adj. 合理的；理性的
n. 有理数
adj.
神智清楚的；理性的；理智的；合理的
n.
合理的事物；[数]有理数；懂道理的人，人类；〈英〉合理的服装
变形
复数：rationals
双语释义
adj.(形容词)神智清楚的 able to think clearly;clearheaded
理性的；理智的；合理的；出于理性的 showing logical thought；reasonable;sensible
英英释义
rational[ 'ræʃənəl ]
n.an integer or a fraction
同义词：rational number
adj.
consistent with or based on or using reason
"rational behavior"; "a process of rational inference"; "rational thought"
of or associated with or requiring the use of the mind
"the triumph of the rational over the animal side of man"
同义词：intellectualnoetic
capable of being expressed as a quotient of integers
"rational numbers"
having its source in or being guided by the intellect (distinguished from experience or emotion)
"a rational analysis"
词汇搭配
用作形容词 (adj.)
～+名词
rational analysis有道理的分析
rational argument合理的论点
rational choice合理的选择
rational conduct合理的行为
rational decision合理的决定
rational explanations合理的解释
rational faculty推理力
rational thought有道理的思考
词组短语
rational design合理的设计
rational choice理性选择；理性抉择
rational analysis示构分析；示性分析
rational thinking理性思维
rational construction结构合理；合理建构法
rational function[数]有理函数
rational number有理数
rational behavior理性行为
rational expectation理性预期；合理预期
rational formula有理公式
rational being理性存有
rational index有理数指数
同近义词辨析
sensible, rational, reasonable这组词都有“明智的，合情合理的”的意思，其区别是：
sensible一般指合乎常情、切合实际的行为与思想，侧重明白事理。
rational指有理性的，有思维推理能力，而不是凭感觉冲动从事。
reasonable一般不十分着重推理的能力，而往往用来表示合乎情理、公正或务实。
rational, reasonablerationala.理性的，区别于无理性；理智的，区别于感情用事的。
The rational thing to do was to take the sick man to a doctor.理智的做法是送病人去看医生。
reasonablea.有道理的，公平合理的，或指人讲道理的。
That man works very hard, so it is reasonable for him to ask for more money.那个人工作努力，所以他要求加薪是合情合理的。
双语例句
用作形容词(adj.)
Your choice was perfectly rational under the circumstances.
在那种情况下,你的选择是相当合理的。
Man is a rational being.
人是有理性的生物。
No rational person would go to work in his pyjamas.
任何神智正常的人都不会穿着睡衣去上班。
用作名词(n.)
The rational numbers also fit into this scheme.
有理数也适用于这个图形。
A rational number can be expressed as a ratio of two integers.
有理数可以被整数整除。
权威例句
Rational siRNA design for RNA interference.Rational Expectations and the Theory of Price Movements
A Behavioral Model of Rational Choice
A Behavioral Model of Rational Choice
A Behavioral Model of Rational Choice
A BEHAVIORAL MODEL OF RATIONAL CHOICE
A Behavioral Model of Rational Choice
A Behavioral Model of Rational Choice
Organizations: Rational, Natural and Open Systems
The Rational Unified Process: An Introduction, Second Edition
rational (adj.)
late 14c., "pertaining to reason;" mid-15c., "endowed with reason," from Old French racionel and directly from Latin rationalis "of or belonging to reason, reasonable," from ratio (genitive rationis) "reckoning, calculation, reason" (see ratio).
1. Rational, unemotional, self assessment should tell us whether or not we have the skills and ability to do something.
理性的不参杂感情的自我评价应该能告诉我们自己是否有能力和技巧去做些什么。
www.elanso.com
2. Now try to find a rational reason for each one.
现在尝试为每一个找到一个理性的理由。
www.elanso.com
3. And so we have to come to some kind of rational and fair agreement.
所以，我们一定要达成一些理性和公平的协议。
article.yeeyan.org
4. For our actions to be rational they must be the best means toward our goals—they must be the best things to do.
我们的行为如果要合理的话，它们就必须是达成目标的最佳手段，即它们必须是最佳的行为。
article.yeeyan.org
5. Thus, because we can know rational truths without having to experience the world, then by definition they can tells us nothing about the world as we experience it.
因此，由于我们能在缺少实践的情况下掌握理性真理，那么从定义上讲，它们无法让我们了解自身所处的现实世界中的任何事。
article.yeeyan.org
6. But it does not look so rational when the instability is exposed by an external shock and the market crashes.
但是，当外部冲击和股市崩溃促使这种不稳定性爆发时，它看上去就不那么理性了。
article.yeeyan.org
7. In the words of that NES student back in 1993, the real world is not so rational as on paper.
正如新经济学院的那位学生在1993年所说的，现实的世界并不像书本上那样理性。
www.putclub.com
8. Something wrong with that argument, your intuitions, your rational intuitions are telling you what you need to know but what you do in these classes is learning how to make explicit intuitions.
你的论点，直觉和理性的直觉就有毛病了，告诉你你需要知道什么,但是你在这些课上做的是学习,怎样做出明晰的直觉。
open.163.com
9. Before I knew it, it no longer felt justifiable or rational to eat some but not others.
不知不觉，我已经不再觉得吃某些动物但不吃其它的动物是合理或理性的了。
article.yeeyan.org
10. They all made the rational decision...
他们都作出理性的决定...
http://source.yeeyan.org
11. The debate about whether rising house prices are the result of a mania or rational calculation intensifies.
关于房价上涨是否是一个狂热的或理性的计算结果的辩论日趋激烈。
http://source.yeeyan.org
12. But he argues that in the long term the focus must shift to conservation, efficiency, and more rational pricing so that city users pay their fair share.
但他认为，从长期来看，重点必须转移到保护、效率以及更加合理的定价，让城市使用者承担他们应该支付的份额。
www.stnn.cc
13. By contrast, morals do not track differences in observation, and there also is no evidence for rational convergence as a result of moral conflicts.
相反，我们无法通过观察来跟踪道德差异，也没有证据表明道德冲突的结果会以理性的妥协作为终结。
select.yeeyan.org
14. If Professors Goldin and Katz have it right; if finance is indeed the “rational choice,” why do you keep raising this issue with me?
如果确实如戈丁和凯兹教授所说，如果到金融行业是“理性的选择”，你们为什么会不断问我这类问题？
gb.cri.cn
15. Our thoughts go out to the victims, and may we use this opportunity to examine the science behind the events that unfolded, and have a rational dialogue about what it may mean for the future.
我们对受害者表示同情，同时我们可能会利用这次机会来检验这些事件背后尚未发现的科学，并且关于未来将会意味着什么进行了一次理性的对话。
article.yeeyan.org
16. It is in such moments of rational irrationality that the nature of grief is made plain to us.
正是在这种时刻表现出来的“合理的非理性”让我们清楚地看到了悲伤的本质。
article.yeeyan.org
17. If there are things that would change your mind and you know that they would change your mind about your behavior, ? how can it be rational to disregard them?
如果有什么东西会改变你的想法,而你知道它们会改变你的行为，无视它们又怎么能是合理的呢？
v.163.com
18. If there are things that would change your mind and you know that they would change your mind about your behavior, ? how can it be rational to disregard them?
如果有什么东西会改变你的想法,而你知道它们会改变你的行为，无视它们又怎么能是合理的呢？
v.163.com
19. The examiners put a premium on rational argument.
评委们对以理服人的论据给以高度评价.
-- 来源 -- 英汉 - 辞典例句
20. Both induction and deduction are essential characteristics of rational thinking.
归纳与推论都是理性思维的重要特征。
-- 来源 -- 英汉 - 辞典例句
21. I speak of peace, therefore, as the necessary rational end of rational men.
因此我把和平讲作是有理智的人应该致力以求的合理目标。
-- 来源 -- 英汉 - 辞典例句
22. Panic destroys rational thought.
惊慌摧毁理性思考。
-- 来源 -- 英汉 - 辞典例句
23. They prize rational discourse.
他们珍视理性的论述。
-- 来源 -- 英汉 - 辞典例句
24. Rational expectations are on average self-fulfilling.
理性预期一般是自行实现的期望。
-- 来源 -- 英汉 - 辞典例句
25. Nature is rational, simple and orderly, and it acts in accordance with immutable laws.
自然界是合理的、简单的而且有秩序的，它是按照万古不易的规律行动的。
-- 来源 -- 英汉 - 辞典例句
26. Effective decisions making requires a rational selection of a course of action.
有效的决策需要合理的选择行动方案。
-- 来源 -- 英汉 - 辞典例句
27. Quite often, software is difficult to use because it operates according to rational, logical assumptions that, unfortunately, are very wrong.
相当常见的，软件难用是由于它们需要根据理性和逻辑的假设来进行操作。 然而这样是不幸，也是不对的。
-- 来源 -- About Face 3交互设计精髓
28. We ask stakeholders to first give us their initial emotional reaction and then talk through things in a more rational fashion.
我们通常会让利益关系人首先给出他们最初的情感反应，之后再有理有据地讨论各个部分。
-- 来源 -- About Face 3交互设计精髓
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