Some inner clocks seem to be set to a timing cycle of about twenty-four hours. These are called circadian rhythms.

一些生物钟似乎是按照24小时的周期设定的，这些现象叫做生理节律。

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Some inner clocks seem to be set to a timing cycle of about twenty-four hours. These are called circadian rhythms.

一些生物钟似乎是按照24小时的周期设定的，这些现象叫做生理节律。

youdao