她犯了一次严重的哮喘,一个小时之后才恢复正常呼吸。
She had a severe attack of asthma and it took an hour to recover her breath.
当志愿者在正常的空气中、纯氧的环境下,或者混有超过正常的二氧化碳含量的空气中呼吸时,他们被要求要想着打哈欠。
Volunteers were told to think about yawning, while they breathed either normal air, pure oxygen, or an air mixture with an above-normal level of carbon dioxide.
当志愿者在正常的空气中、纯氧的环境下,或者混有超过正常的二氧化碳含量的空气中呼吸时,他们被要求要想着打哈欠。
Volunteers were told to think about yawning while they breathed either normal air, pure oxygen, or an air mixture with an above-normal level of carbon dioxide.
Before B1 begins, you've got the body working, functioning, in its bodily way--respirating, reproducing the cells, and so forth and so on.
在B1之前,你的身体还在运作,正常运作,也就是机体上的呼吸,复制细胞,诸如此类
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