But, there's a type of rapid expansion, what might be called the hysterical or irrational boom that pretty much always leads to a bust.

然而，确实存在一种剧烈的行业扩张，被称为超速或非理性繁荣，它通常以产业泡沫破裂而终结。

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This paper discusses a type of method of radical irrational using mathematical induction.

讨论了一类根式的无理性，并用数学归纳法给出了证明。

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Ornithophobia is a type of specific phobia, an abnormal, irrational fear of birds.

恐鸟症是一种特定的恐惧症，对鸟类不正常的、不合理的恐惧。

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