rational
英 ['ræʃ(ə)n(ə)l]
美['ræʃnəl]
- adj. 合理的；理性的
- n. 有理数
英英释义
- 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"
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》
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).
双语例句
- 1. All your arguments presuppose that he's a rational, intelligent man.
- 你所有论点的前提都是他是一个理性而聪明的人。
来自柯林斯例句
- 2. The arrangement presumes that both lenders and borrowers are rational.
- 这一协议假定借贷双方都是在神志清楚的状态下签订的。
来自柯林斯例句
- 3. He was rational and consistent in the conduct of his affairs.
- 他处理私事时头脑清楚，始终如一。
来自柯林斯例句
- 4. Did he come across as a sane rational person?
- 他看起来是一个正常而理智的人吗？
来自柯林斯例句
- 5. The alphabet might be more rational if all the vowels came first.
- 如果把所有的元音列在前面，字母表可能会更为合理一些。
来自柯林斯例句