Your body needs to experience all three steps of sleep—light sleep, dream, and deep sleep—to fully repair itself.
你的身体需要经历睡眠的三个步骤——浅睡眠、做梦和深睡眠——从而进行完全的自我修复。
If your woken from deep sleep but can go back into a light sleep, you will find it easier to wake from a light sleep.
如果你从深度睡眠中醒来了，但可以重新回到轻度睡眠中，你会发现从轻度睡眠中醒来更容易。
Also, the amount of light sleep increases with age, and the amount of deep sleep is reduced.
同样，轻度睡眠也随着年龄的增加而增加，深度睡眠则相反。
Unlike patients with obstructive sleep apnea, patients with central sleep apnea are more likely to remember their awakenings and complain of light and fragmented sleep.
与阻塞性睡眠呼吸暂停综合症不同，中枢性睡眠呼吸中止症患者对睡眠中断记得很清楚，并往往抱怨浅层睡眠和睡眠中断。
Instead of trying to figure out your motion patterns, Gentle Alarm takes a statistical approach: near the end of the night, light sleep and deep sleep alternate every 30 minutes or so.
因此，GentleAlarm并非通过您的动作来测算您的睡眠状态，而是根据的统计结果：在夜幕即将结束的时候，浅睡眠阶段与深睡眠阶段约每30分钟交替一次。
Researchers caution that the use of such devices are particularly harmful to the sleep-onset process, since the artificial light can suppress release melatonin which is our sleep hormone.
研究人员提醒说，使用此类设备是影响人们进入深度睡眠的部分原因，因为电子产品的人工光源阻碍人体释放深度睡眠所需的褪黑激素。
They may be afraid to sleep alone at night, with the light off, to sleep in their own room, or have nightmares or bad dreams.
他们可能害怕晚上一个人睡、关灯睡觉、在自己房间睡，或者会做噩梦。
Turn out the light earlier, let them sleep later at least some days of the week, and work out a schedule so you two take turns getting a decent night's sleep.
早点熄灯，一个星期内至少让他们晚睡几天，并制定出一个时间表，好让你们两个轮流都能睡上好觉。
A new study reports that people who can sleep through anything show more frequent bursts of brain activity called sleep spindles than do their light-sleeping counterparts.
最近一项新的研究报到，熟睡的人比浅睡眠的人的大脑有更频繁的脑电活动爆发，即所谓睡眠纺锤波。
If it takes longer than 30 minutes to get to sleep, go into another room and read in low light until you feel sleepy, and then go back to sleep in your bedroom.
如果超过30分钟还没有睡着，就去另一个房间，在较暗的灯光下阅读直到有睡意，然后再回到卧室睡觉。
The groups did not go sleep at sunset and they did not wake up at sunrise, suggesting that light exposure did not have much influence on their sleep patterns.
这些人没有在日落时入睡，也没有在日出时醒来，这表明光照暴露对他们的睡眠模式并没有太大的影响。
Don't smoke which often leads to light sleep and reduced amounts of REM sleep.
抽烟会导致浅睡并较少深度睡眠的时间，所以不要抽烟。
The point in that cycle (light sleep deep sleep and REM sleep) at which you wake can affect how you feel later and may even have a greater impact than how much or little you have slept.
你醒来的那个循环点（轻睡、熟睡、REM睡）会影响你之后的感觉，其影响甚至比你睡觉的长短还大。
If there's something about the cycle of light and dark (that tells) that's telling us when to sleep, then shouldn't the sleep cycle of a blind (people) person be different?
如果存在黑暗和光照的循环来告诉我们何时去睡觉的话，那么盲人的睡眠周期不应该不同吗？
If there something about the cycle of light and dark that's telling us when to sleep, then shouldn't the sleep cycle of blind person be different?
如果说是光和暗使我们知道什么时候睡觉，那么盲人的睡眠不是应该与我们不同吗？
Avoid alcohol consumption which keeps people in a light sleep stage and reduces one's ability to reach REM sleep stages.
喝酒会使人浅睡并减弱完成深层睡眠的能力，所以不要喝酒。
If there's something about the cycle of light and dark that's telling us when to sleep, then shouldn't the sleep cycle of a blind person be different?
如果说有些什么与光、暗相关的事来告诉我们什么时候去睡觉，那么盲人是不是会有不同呢？
In the first 90 minutes of sleep, you go through deepening stages-ranging from light sleep to deep sleep.
刚刚入睡的90分钟里，你经历了多个从浅睡到深睡的睡眠深化阶段。
Thee years when ah, I do not know when, sleeve has quietly into the winter scenery, light sleep shallow sleep. I began to look for, to freeze the lines.
岁月的尘烟呵，不知何时，已悄然装进冬日风景的衣袖里，轻眠浅睡。
Results sleep apnea events were found in each different sleep stage. The events happened frequently in light sleep stage, most in stage 2.
结果睡眠呼吸暂停事件在睡眠各期均可出现，但多见于浅睡眠期，以2期最明显。
If there are something about the cycle of light and dark that's telling us when to sleep, then shouldn't the sleep cycle of blind person be different?
如果用亮暗的循环来告诉我们该去睡觉的话，那对于那些盲人会有什么不同呢？
If there are something about the cycle of light and dark that's telling us when to sleep, then shouldn't the sleep cycle of blind person be different?
如果用亮暗的循环来告诉我们该去睡觉的话，那对于那些盲人会有什么不同呢？
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