英语
德语
ir·ra·tion·al [ɪˈræʃənəl] 形
1. irrational action, behaviour:
2. irrational (illogical):
- irrational arguments, reasons
- irrational
- irrational arguments, reasons
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3. irrational 动物 (of lower animals):
- irrational
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- irrational
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ir·ra·tion·al ˈnum·ber 名词 数学
- irrational number
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德语
英语
PONS词典中的例句（已经编辑处理）
单语范例（未经PONS编辑处理）
This technique can be used to obtain any irrational power of.
en.wikipedia.org It was probably the first number known to be irrational.
en.wikipedia.org The golden ratio is another famous quadratic irrational and there is a simple proof of its irrationality in its article.
en.wikipedia.org I coined the term irrational rationalism because those people claim to be rationalists, but they're governed by such a heavy body of taboos.
en.wikipedia.org The actress branded their actions as completely ridiculous and irrational because they are only sixteen.
en.wikipedia.org