无论是是否睡觉，体温昼夜变动照样进行。
The circadian temperature rhythm continues to run, regardless of whether you yourself have decided to go to sleep or not.
睡眠专家也指出人昼夜周期中，即使是很小的变动，也会随着周期的不断推移而扩大。
Also, sleep scientists know that even a small variation in people's circadian cycles gets amplified by such factors as when in their cycle light strikes the eye.
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