rational
英 ['ræʃ(ə)n(ə)l]
美['ræʃnəl]
- adj. 合理的；理性的
- n. 有理数
词态变化
比较级: more rational;最高级: most rational;副词: rationally;名词: rationality;
中文词源
rational 合理的
来自拉丁语 ratio,思考，计算，部分，词源同 rate,reason.
英英释意
- 1. consistent with or based on or using reason;
- "rational behavior"
- "a process of rational inference"
- "rational thought"
- 2. of or associated with or requiring the use of the mind;
- "intellectual problems"
- "the triumph of the rational over the animal side of man"
- 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"
英文词源
- 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).
同义词辨析
rational, reasonable, sensible
这些形容词均有"明智的，合情合理的"之意。
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。
sensible： 一般指合乎常情、切合实际的行为与思想，侧重明白事理。
考试真题
- The author thinks her friend made a rational decision in choosing a more hospitable place over an apparently elegant assisted living home.
出自-2016年6月阅读原文
- Based on what is emerging from some of this research, that might have been as rational a way as any to reach a decision.
出自-2016年6月阅读原文
- In contrast," the researchers continue, "many regulations that don't assume people make rational choices have been successfully applied to control alcohol, a substance — like food — of which immoderate consumption leads to serious health problems.
出自-2013年6月阅读原文
- They help people make rational choices
出自-2013年6月阅读原文
- Guiding people to make rational choices about food.
出自-2013年6月阅读原文
- We need to think about the rational use of health care.
出自-2012年12月阅读原文
- They are always polite and rational people.
2017年12月四级真题（第二套）听力 Section B
- And if we're not going to make rational decisions about the future, others may have to help us to do so.
出自-2015年12月阅读原文
- This mission depends on traditions of rational discourse and vigorous defense of the scientific method.
出自-2014年6月阅读原文
- Perhaps, if we continue to improve information-processing machines, we'll soon have helpful rational assistants.
2019年6月六级真题（第三套）阅读 Section C
- These are as important as rational.
2016年高考英语上海卷 选词填空 原文
实用场景例句
- a rational argument/choice/decision
- 合理的论点 / 选择 / 决定
牛津词典
- rational analysis/thought
- 有道理的分析 / 思考
牛津词典
- There is no rational explanation for his actions.
- 对他的所作所为无法作出合理的解释。
牛津词典
- No rational person would ever behave like that.
- 有头脑的人都不会这样做。
牛津词典
- [不可数名词]the rationality of his argument
- 他的论点的合理性
牛津词典
- to act/behave/think rationally
- 行动 / 举止 / 思考合情合理
牛津词典
- She argued her case calmly and rationally.
- 她冷静而又理智地为她的情况辩解。
牛津词典
- He's asking you to look at both sides of the case and come to a rational decision...
- 他是要求你看到问题的两面后再作出理性的决定。
柯林斯高阶英语词典
- Mary was able to short-circuit her stress response by keeping her thoughts calm and rational.
- 玛丽能够保持头脑清醒理智，因而迅速做出反应。
柯林斯高阶英语词典
- Did he come across as a sane rational person?...
- 他看起来是一个正常而理智的人吗？
柯林斯高阶英语词典
- Rachel looked calmer and more rational now.
- 雷切尔现在看上去更加平静、更加理智了。
柯林斯高阶英语词典
- A rational the establishment of human society is against the intrusion of natural disasters including disease.
- 合作抵御包括疾病在内的自然的侵害,是人际社会形成的重要根据.
期刊摘选
- Rational and effective measures will be taken to expand education loans remarkably.
- 采取合理有效的措施,促进国家助学贷款大幅度增加.
期刊摘选
- The first is to rectify value direction and establish the correct and rational ethics ideas.
- 一是矫正价值导向,树立正确合理的伦理道德建设思想.
期刊摘选
- Practice proved that the option on electromechanical equipment for Letan hydropower station was rational.
- 实践证明,乐滩水电站机电设备的选型是合理的.
期刊摘选
- Leadership is mastering beacons and grasp the rudder and rational management, enterprise can developing smoothly.
- 领导只有把好航标、掌好舵,理性经营, 企业才能平稳地发展.
期刊摘选
- Yet experimental design, like proving a theorem, is a highly rational procedure.
- 然而,实验设计与证明定理相似, 是一种高度理性的活动.
期刊摘选
- If we can still be rational and logic in romance, indeed , its realness should be questioned.
- 问题的根本在于尽管在学习上你很努力,可你的感情和学习总是有距离的.
期刊摘选
- Through these four areas, to achieve a systematic, comprehensive rational purpose of ideological and political work.
- 通过这四方面的论述, 以达到对网络思想政治工作有个系统 、 全方位的理性认识的目的.
期刊摘选
- CHAPTER III RATIONAL USE OF ENERGY.
- 第三章合理使用能源.
期刊摘选
- And the relationship between the arms, be rational and scientific analysis.
- 人和武器的关系, 要科学理性加以分析.
期刊摘选
- Grasp the type of the great procedure and rational application.
- 掌握宏程序的类型并合理的运用.
期刊摘选
- OBJECTIVE : To offer references for clinical rational use of patent drugs.
- 目的: 为临床合理应用中成药提供借鉴.
期刊摘选
- Rational product design, sophisticated production equipment, advanced manufacturing processes and improve the quality the system.
- 合理的产品设计, 精良的生产设备, 先进的制造工艺,完善的质保体系.
期刊摘选
- Man is a rational being.
- 人类是有理性的动物.
《现代英汉综合大词典》
- It was a rational plan and bound to succeed.
- 这是一个合理的计划,肯定会成功.
《简明英汉词典》