You program the clock with the latest time at which you want to be wakened, and it then duly wakes you during the last light sleep phase before that.
你给时钟设定了你想要醒来的最晚时间，然后它会在之前的浅睡眠阶段按时叫醒你。
The beginning of our sleep-deficit crisis can be traced to the invention of the light bulb a century ago.
我们睡眠不足危机的起源可以追溯到一个世纪前灯泡的发明。
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。
Stage one sleep is very light.
在第一阶段，人的睡眠很浅。
On the other hand, even the light from a screen could influence their sleep.
另一方面，即使是屏幕上的光线也会影响他们的睡眠。
Researchers find that man-made light from some electronic products at night may reduce the brain chemicals that help sleep.
研究人员发现，一些电子产品在夜间发出的人造光可能会减少大脑中有助于睡眠的化学物质。
The best way I feel is to open your Windows and curtains, and allow natural light to lift your from your deep sleep.
我觉得最好的办法是打开你的窗户和窗帘，让自然的光亮将你从深度睡眠中唤醒。
The Canadian study tested a five-week program that also emphasized sleep restriction, controlling negative thoughts and avoiding stimuli like light and noise in the bedroom.
加拿大的研究测试了一个五周的项目，也是强调睡眠限制，控制负面的想法和避免如卧室内灯光和噪音的刺激。
The great mastermind behind masterpieces such as "Winter Light," "Persona" and "Cries and Whispers" died peacefully in his sleep on the Swedish island of Faro at the age of 89.
他的杰作包括《冬日之光》、《假面》和《哭泣与低语》等，这位杰作背后的大师于瑞典法罗岛在睡梦中安祥的辞世，享年89岁。
For this treatment, a dim light goes on in the morning while you sleep, and it gets brighter over time, like a sunrise.
这种治疗在早上你还睡觉的时候照射微弱的光线，然后光线慢慢变强，就像日出一样。
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。
What is clear is that receptors in the eye react to the visible blue part of the light, to work in such a way with the distribution of the sleep hormone melatonin.
很清楚的是，眼睛内的受体对可以察觉的蓝光部分会有所反应，以这样一种方式与所分布的睡眠褪黑激素起作用。
When there's a lack of light, serotonin converts into melatonin, which controls our sleep.
光线不足时，血清素就会转化为控制睡眠的褪黑素。
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。
The noise from the glacier and the light of the midnight sun made it difficult to sleep.
冰川发出的声响和白夜的光亮使我难以入睡。
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。
In short, light sleepers do not produce as many sleep spindles as heavy sleepers.
简而言之，睡眠浅的人并没有像睡眠深的人一样产生足够多的“睡眠梭形波”。
“G’night.” She left the door open and flipped off the hall light.“Sleep tight. Don't let the bed bugs bite.”
“晚安。”她把门开着出去了，轻轻关了走廊的灯。“把被子盖好了，不要让小虫要到你哦。”
Dr Peter Mills of the health consulting service Glasslyn has done extensive research on the role of light in sleep.
Glasslyn健康咨询服务部的PeterMills博士对光线与睡眠的关系进行过广泛研究。
One theory about Sad is that sufferers do not get enough light in winter to halt melatonin production, and this disturbs their sleep and appetite.
有关Sad的某一理论认为，患者在冬季未能得到足够的光照从而停止褪黑激素的分泌，这扰乱了他们的睡眠和食欲。
And that light pollution could_3_our circadian rhythms, which control not only sleep, but metabolism.
而生理节奏不仅控制着人们的睡眠，还控制着人们的新陈代谢。
Some said they couldn't sleep with the light off, and many were terrified of spiders after seeing "Arachnophobia."
一些人说他们入睡时不敢关灯，还有许多人在看了《小魔煞》后非常害怕蜘蛛。
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。
Since the invention of the light bulb, people sleep about 500 hours per year less than they used to.
自从灯泡发明之后，人们比没有灯泡的时代平均一年少睡500个小时的觉。
It’s a very light sleep, and I usually nap at my desk at home whilst listening to some relaxation music.
它是一个非常浅的觉，并且我经常在家里听着放松的音乐趴在桌子上睡着了。
Your body is hardwired to wake up when light is bright and go to sleep when it gets dark.
身体的清醒度与光线息息相关，当天亮了我们会醒来，反之我们就会想睡觉。
Something as simple as ten minutes of light yoga works great as a transition from sleep to running.
做一些像十分钟瑜伽这样的简单练习就可以很好地从睡眠状态过渡到跑步练习。
Something as simple as ten minutes of light yoga works great as a transition from sleep to running.
做一些像十分钟瑜伽这样的简单练习就可以很好地从睡眠状态过渡到跑步练习。
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