"During REM sleep," says LaBerge, "the brain is working full-tilt, yet it is disconnected from the outside world."
拉伯格说：“在快速眼动睡眠期间，大脑处于全速工作状态，但它与外界脱节。”
Clara could not sleep quite yet, it was too wonderful to see the stars from her bed.
克拉拉还不能完全入睡，从她的床上看星星太美妙了。
As yet a challenge to explain the cause-and-effect relationship between sleep and nutrition, there may be a third factor that impacts both of them.
要解释睡眠和营养之间的因果关系，还有一个挑战，那就是可能有第三个因素对它们两者都有影响。
It has not yet explored the cross-cultural aspect of sleep.
它还没有探索睡眠的跨文化方面。
It's as yet a challenge to explain the cause-and-effect relationship between sleep and nutrition. There may be a third factor that impacts both of them.
迄今为止，解释睡眠和营养间的因果关系仍是一个挑战。可能存在第三个因素影响这两者。
Sleep is one of the easiest things to do, yet one of the ones that most of us don’t do.
睡眠是最容易做的事情之一，然而也是我们当中最多的人没有做到的事情之一。
Sleep is one of the easiest things to do, yet one of the ones that most of us don't do.
睡眠是最容易做的事情之一，然而也是我们当中最多的人没有做到的事情之一。
Yet polls clearly show that their diet, sleep, and exercise efforts are among the poorest of any single occupation in the country.
然而调查清楚显示，以日常饮食，睡眠，和煅炼来说，他们是国家任何职业中最可怜的一伙人。
But I have not yet given up all hope of finding some way of hastening the approach of sleep.
但我对能找到某种加速睡眠的方法没有完全放弃希望，还看到了一线希望。
Yet even if they're not technically deprived of sleep, they are legitimately being deprived of good sleep.
虽然严格地说她们的睡眠没有被剥夺，但是她们良好的睡眠确实被剥夺了。
Boosted by deep sleep, an improved memory may have yet one more benefit: helping you imagine-and better plan for-the future.
由深度睡眠激发改善的记忆力还有另一个好处：让人想象——并且更好计划——未来。
Sleep studies haven't yet concluded whether there are benefits to these brief intervals, like when you nod off on someone's shoulder on the train.
短的就像你在火车上不小心靠着别人的肩头打了个小盹，睡眠研究对如此简短的盹是否对人体有好处尚未定论。
The effects can have a big impact on work performance, yet stress and long working hours frequently mean people in busy jobs get too little sleep during the week.
这些副作用还会严重影响工作表现。而压力和超时工作意味着工作中忙碌的人们在整个星期中都很少有时间睡觉。
After one more sleep I would find him at my bedside, rousing me with a push, before yet the darkness of night had passed.
再睡一觉，天还未破晓，我就发现他在我床边把我推醒。
A sleep debt is something that worries Nathaniel Lippiett, yet he concedes that he rarely feels tired after a wakeful night.
NathanielLippiett为睡眠不够而担心。但是，他承认就是一晚没有睡好，也很少感到疲惫。
Malaria is endemic, yet only 17% of children under five in this country sleep under mosquito nets.
在这个国家疟疾是流行病，然而只有17%的5岁以下儿童睡觉时配有蚊帐。
Yet heard I the voice of his words: and when I heard the voice of his words, then was I in a deep sleep on my face, and my face toward the ground.
我却听见他说话的声音，一听见就面伏在地沉睡了。
The scientists don't yet know of any way to boost those sleep-saving brain waves.
科学家们还不知道有什么方法可以增强那些能够保证睡眠的脑电波。
Yet even though these new moms are certifiably wiped out, they're not sleep-deprived: the 80 mothers surveyed reported getting 7.2 hours of sleep a night.
然而，虽然这些新妈妈很显然都非常疲惫，但是她们并不缺乏睡眠，接受调查的80位妈妈报告她们每晚睡眠时间为7.2小时。
The researchers are not yet certain how the gene mutation works to shift people's sleep time.
但科学家们目前尚不能确定这种基因突变是如何改变人们睡眠时间的。
"So it's been thought that sleep must serve some as-yet unidentified physiological or neural function that can't be accomplished when animals are awake," he said.
“所以人们一直认为睡眠一定具有某种还未被辨知的生理或神经上的功用，而且在醒着的时候无法完成之，”他说。
Yet was it not your loving mindfulness of my days and my nights that made food sweet to my mouth and girdled my sleep with visions?
然而，不正是你们对我日与夜的护爱，使食物甜在我的口中，使美景京绕于我的梦境？
Health risks: If there are health risks related to polyphasic sleep, it's my understanding that they aren't yet known or documented.
危害健康：就我所知，目前并没有任何研究证明多相睡眠危害健康。
Yet sleep deprivation is commonplace in the business world-and is sometimes worn as a badge of honour.
然而，睡眠不足在商业界司空见惯，有时甚至还被看作是一种荣誉。
Why is it that two people can be equally sleep-deprived, and yet the next day one person ends up feeling more tired and listless than the other?
为什么两个人都有相同程度的睡眠不足（睡眠剥夺 sleep-deprived），然而第二天一个人会比另一个人觉的更疲劳、无精打采呢？
Although it might seem intuitive that under-sleeping leads to overeating, science hasn't yet found a direct cause-and-effect relationship between lack of sleep and being overweight.
尽管直觉上认为睡眠不足会导致饮食过量，但是科学界还没据找到睡眠不足与超重两者之间最直接的联系。
Other research has shown metabolism and sleep are connected, Fu says, but it's not clear yet whether short sleepers are thin because of a fast metabolism or just because they're just so darned active.
Fu说其它研究也表明新陈代谢和睡眠有一定的联系，但是现在还不能明确短睡眠者瘦是因为快速的新陈代谢还是仅仅因为他们太过分活跃了。
Yet exactly how swapped slumber time fuels metabolic disarray has largely mystified sleep researchers.
什么样的睡眠时间才能调节代谢紊乱一直困扰着睡眠研究人员。
Another reason why babies don't sleep at night is that their body clocks are not set yet.
宝宝晚上不睡的另一个原因是，他们的生物钟还没有固定。
Another reason why babies don't sleep at night is that their body clocks are not set yet.
宝宝晚上不睡的另一个原因是，他们的生物钟还没有固定。
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