Unlike mammals, they only need their hypocretin system to regulate sleep at night.

与哺乳类不同，它们的增食欲素系统只需要在夜间管理睡眠。

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Narcolepsy is apparently caused by a genetic glitch that prevents the body from either absorbing or producing enough of the neurochemical hypocretin.

嗜睡症似乎是由基因遗传导致的，该遗传会是人体无法吸收或产生足够的神经下视丘分泌素。

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Narcolepsy is thought to be caused by a genetic glitch that prevents the body from either absorbing or producing enough of the neurochemical hypocretin.

据认为，阻止身体吸收或产生足够的影响神经系统的下丘脑分泌素的基因失灵引起嗜眠症。

youdao

Narcolepsy is thought to be caused by a genetic glitch that prevents the body from either absorbing or producing enough of the neurochemical hypocretin.

据认为，阻止身体吸收或产生足够的影响神经系统的下丘脑分泌素的基因失灵引起嗜眠症。

youdao