The researchers believe that brief bursts of electrical activity in this area, called "sleep spindles", somehow block external sounds form reaching any parts of the brain that might wake a person up.

这个课题的研究人员们相信，在这个区域内简短的突发性电子活动“睡眠梭形波”，在用某种方式阻挡了外界声音信号传输到大脑中某些能让人醒过来的某些区域。

youdao

You bring somebody in the sleep lab, you put electrodes on their scalp and you see what these — what sort of electrical activities you get in the brain.

把人叫来睡眠实验室，把电极贴在他们的头皮上，你就能看到-，他们有什么脑电活动。

youdao

It is the movement of potassium (and also sodium) ions that causes the electrical impulses that nerve cells carry-including the impulses found in slow-wave sleep.

正是钾离子(还有钠离子)的活动引起了在神经细胞中传导的电脉冲，包括在慢波睡眠中的脉冲。

youdao

You bring somebody in the sleep lab, you put electrodes on their scalp and you see what these-- what sort of electrical activities you get in the brain.

把人叫来睡眠实验室，把电极贴在他们的头皮上,你就能看到-,他们有什么脑电活动。

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It's my sleep technicians, and they've brought along an enormous suitcase of electrical equipment.

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"Any electrical stimulus in the bedroom in the middle of the night is certainly going to impair sleep, " says Lauren Hale, Ph.

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It is the movement of potassium (and also sodium) ions that causes the electrical impulses that nerve cells carry including the impulses found in slow-wave sleep.

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