It describes the peak state where your mind is completely engaged with a task.

意思就是说你脑海被一件事完全地占据。

youdao

I can certainly get used to this peak state becoming the everyday norm. Now I feel it would be a big sacrifice to go back to monophasic sleep.

当我习惯了这种感觉之后，我相信我肯定不会很愿意回到单相睡眠的状态。

youdao

I can certainly get used to this peak state becoming the everyday norm. Now I feel it would be a big sacrifice to go back to monophasic sleep.

当我习惯了这种感觉之后，我相信我肯定不会很愿意回到单相睡眠的状态。

youdao