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单词 rational
释义
rational
(ræʃənəl )
1. adjective [usually ADJECTIVE noun]
Rational decisions and thoughts are based on reason rather than on emotion.
He's asking you to look at both sides of the case and come to a rational decision.
Mary was able to short-circuit her stress response by keeping her thoughts calm and rational.
rationally adverb [usually ADVERB with verb]
It can be very hard to think rationally when you're feeling so vulnerable and alone.
rationality (ræʃənælɪti ) uncountable noun
We live in an era of rationality.
2. adjective
A rational person is someone who is sensible and is able to make decisions based on intelligent thinking rather than on emotion.
Did he come across as a sane rational person?
Rachel looked calmer and more rational now.
Synonyms: sane, balanced, normal, all there [informal]  
Collocations:
rational analysis
Still clinging on in a playoff spot despite sequences of results that defy rational analysis.
Times, Sunday Times
This comes less from rational analysis than from an understandable fear of the unknown.
Times, Sunday Times
By all rational analysis, that matter was closed.
Retrieved from Wikipedia CC BY-SA 3.0
But the angry mood should not obscure rational analysis.
Times, Sunday Times
They're not all heroes - blind courage may be seen as a virtue, less so the rational analysis of risk measured against reward.
Times, Sunday Times
rational assessment
I just try to make a rational assessment of what constitutes danger.
Times, Sunday Times
By then, with luck, they should be in a position to make a more rational assessment of the captaincy.
Times, Sunday Times
Emotions such as fear and greed can sway market prices beyond a dispassionately rational assessment of what the stocks are worth.
Times, Sunday Times
On any rational assessment, though, they look frothy.
Times, Sunday Times
For a rational assessment, try some online psychometric tests.
Times, Sunday Times
rational behaviour
Yet for the economy overall, this individually rational behaviour causes a collapse in aggregate demand.
Times,Sunday Times
Cognitive biases, the psychological tics that distort rational behaviour, are rife in referendums.
Times, Sunday Times
This perfectly rational behaviour undermines demand, further reducing the ability of vendors to achieve the prices they want.
Times, Sunday Times
It was not rational behaviour but who should he confide in?
Times, Sunday Times
However, in the research literature there are many examples of rational behaviour when escaping threatening and dangerous situations, for example co-operation and helping behaviours.
Retrieved from Wikipedia CC BY-SA 3.0
rational design
Overall, our work presents the first small, synthetic allosteric plasmin inhibitors for further rational design.
Rami A. Al-Horani, Rajesh Karuturi, Domonique T. White, Umesh R. Desai 2015, 'Plasmin Regulation through Allosteric, Sulfated, Small Molecules', Molecules
Abiraterone acetate was developed by rational design based on a pregnenolone parent structure.
Michael T. Schweizer, Emmanuel S. Antonarakis 2012, 'Abiraterone and other novel androgen-directed strategies for the treatment of prostate cancer: a new era of hormonal therapies is born', Therapeutic Advances in Urology
The combined in silico and in vitro approach should facilitate rational design of new tetravalent antifungal peptides.
Rajamani Lakshminarayanan, Shouping Liu, Jianguo Li, Muruganantham Nandhakumar, Thet Tun Aung, Eunice Goh, Jamie Ya Ting Chang, Padhmanaban Saraswathi, Charles Tang, Siti Radiah Binte Safie, Lim Yih Lin, Howard Riezman, Zhou Lei, Chandra S. Verma, Roger W. Beuerman 2014, 'Synthetic Multivalent Antifungal Peptides Effective against Fungi', PLoS ONE
rational faculties
But here we are: humans have rational faculties, and also bodies, emotions, and histories.
Christianity Today
We do not do violence to our rational faculties, but we listen with more than the mind-we listen with the spirit, with the heart, with our whole being.
Christianity Today
The vegetative, sensitive, and rational faculties are all performed by this single entity.
Retrieved from Wikipedia CC BY-SA 3.0
Famously, he stated that all men are intellectuals, in that all have intellectual and rational faculties, but not all men have the social function of intellectuals.
Retrieved from Wikipedia CC BY-SA 3.0
rational fear
I have only a rational fear of snakes; it's spiders that give me the twitches.
Times, Sunday Times
Not all bursting bubbles are based on a rational fear of systemic collapse but many, including the last one, are.
Times, Sunday Times
rational individual
In case both rates were equal, given an anticipated shock to the labor income, rational individual would hold a large stock of assets to hedge for the income risk.
Retrieved from Wikipedia CC BY-SA 3.0
The central banker once dubbed 'the maestro' had believed that the self-interest of rational individuals would bring about the best outcome.
Times, Sunday Times
Rational individuals take sequential decisions to achieve a coherent and stable future goal using currently available information.
Retrieved from Wikipedia CC BY-SA 3.0
This discussion has been conducted almost entirely for self-interested rational individuals.
Retrieved from Wikipedia CC BY-SA 3.0
Many economists have regarded this as unrealistic, believing that rational individuals would sooner or later realize the trend and take it into account in forming their expectations.
Retrieved from Wikipedia CC BY-SA 3.0
rational planning
When the subjects thought about the latter, brain areas associated with rational planning lit up, telling them to be patient.
Times, Sunday Times
The city's emphasis on rational planning and logical structure seemed to offer a blueprint for building a society organized around predictable rules and carefully calculated goals.
The Times Literary Supplement
It stressed the need for modernization, economic development and rational planning and organization, while opposing extreme nationalism and anti-foreign sentiment.
Retrieved from Wikipedia CC BY-SA 3.0
Due to the high level of training required to grasp these methods, however, rational planning fails to provide an avenue for public participation.
Retrieved from Wikipedia CC BY-SA 3.0
By focusing so much on design by technical elites, rational planning lost touch with the public it hoped to serve.
Retrieved from Wikipedia CC BY-SA 3.0
rational response
There needs to be a sober and rational response to the compelling evidence which extremely courageous survivors are providing.
The Sun
When critics called him a sellout or materialist, he had the answer: selfishness was a rational response to the reality he faced.
Times, Sunday Times
A rational response would be something like an unvarying factory siren of unanimous disgust.
Times, Sunday Times
Fear has become a rational response.
Christianity Today
However, he said that his ruling did not amount to a 'showstopper, in the sense that the only rational response would be to abandon the whole project at this stage'.
Times, Sunday Times
rational self-interest
When it comes to a fight that we think we can win, calculations of rational self-interest are cast aside.
Times, Sunday Times
Electorates are supposed to vote in their own rational self-interest.
Times, Sunday Times
Similarly, behavioural economics revealed as flawed the assumption that people act in their own rational self-interest.
Times,Sunday Times
Behavioural economics, which identifies irrational human biases to correct the outdated theory that people act in rational self-interest, has been around since the 1970s.
Times, Sunday Times
Even libertarians center their analysis on the free individual and rational self-interest.
Retrieved from Wikipedia CC BY-SA 3.0
rational thinking
Football isn't helped by the lack of flexibility and time pressure that drives up prices and even removes rational thinking from deals.
The Sun
Even as his government crumbled about him he remained confirmed in his belief that good judgement, the 'fair-go' principle and the rational thinking of the people would win out.
The Times Literary Supplement
The ensuing display of emotional incontinence, selfcentredness and suspension of rational thinking was the moment when many of us realised how the country had changed, perhaps for good.
Times, Sunday Times
Such stories are not anti-intellectual; they offer a warning against too great a confidence in logical or rational thinking.
Times, Sunday Times
Ah, but that would require some clear and rational thinking from the ruling bodies.
Times, Sunday Times
rational thought
Nine of the decisions presented here were the result of rational thought.
Times, Sunday Times
Forwards, backwards and in a series of plummeting or soaring corkscrews (it was hard to tell), the revolutions are exquisitely designed to corrupt rational thought.
Times, Sunday Times
However, when faced with a difficult moral judgment, the brain activated other areas including those connected with both rational thought and primitive emotions.
Times, Sunday Times
Except, of course, he wouldn't because he's an insect and therefore has no capacity for rational thought.
The Sun
These are systemic distortions to rational thought that very often deliver bad outcomes.
Times,Sunday Times
Translations:
Chinese: 理性的
Japanese: 理にかなった
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更新时间:2025/2/26 5:12:24