研究显示，如果父母长过严重青春痘，他们的孩子也易遭受青春痘的困扰。

Studies show that having parents who endured a bad case of zits makes one more likely to suffer from severe acne.

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猴痘的潜伏期(从获得感染到出现症状的间隔时间)从6天至16天不等。

The incubation period (interval from infection to onset of symptoms) of monkeypox varies from 6 to 16 days.

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惟有实验室才可做出猴痘的明确诊断，通过几种不同的检验可以诊断出感染情况。

Monkeypox can only be diagnosed definitively in the laboratory where the infection can be diagnosed by a number of different tests.

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I didn't have the commercial price for the chickenpox vaccine called Varivax but you can imagine that it's even more than $50 a dose for that one.

我不知道水痘疫苗,伏痘敏的商业价格,但是你可以想象一下,这种疫苗每支的价格要超过五十美元

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But variola, which causes smallpox in humans, and vaccinia, which causes a disease called cowpox in cattle, turned out to be, we now know, viruses that are molecularly very similar.

但是导致天花的人痘病毒,和导致牛痘,的牛痘病毒,后来发现其实是,我们现在知道,这两种病毒在分子水平上十分相似

耶鲁公开课 - 生物医学工程探索课程节选