Sleep efficiency is the key, Cohen says.
Cohen说高效睡眠是关键。
Nearly two thirds of the teenagers with short sleep duration also had low sleep efficiency.
将近三分之二短睡眠时间的青少年也有睡眠效率也降低。
No significant difference was noted in the time of wakefulness and the sleep efficiency among the three groups .
三组之间觉醒时间及睡眠效率无明显差异。
Results: The first night recordings showed longer sleep latency, decreased sleep efficiency and shorter delta and REM sleep.
结果发现，第一晚的睡眠潜伏期延长，睡眠效率下降，深睡期和快动眼睡眠期减少。
And 16 percent of the teens had low sleep efficiency, meaning they had trouble falling asleep much of the time or woke up too early.
的青少年有睡眠效率不佳，意味着他们入睡困难或醒得太早。
Sleep efficiency (the time spent asleep compared to time in bed), falls from its high values in youth (95%-98%) to 70%-80% in older age.
睡眠质量(睡眠时间与在床上的时间比)从年轻人的95% - 98%下降到老年人的70% - 80%。
PSQI evaluation showed a lesser extent in patients with insomnia, and difficulty falling asleep and sleep efficiency with low was the main;
PSQI测评显示患者失眠程度较轻，并以入睡困难和睡眠效率低为主；
Poor sleep quality was found in RLS patients, mainly in subjective sleep quality, sleep duration, habitual sleep efficiency and daytime dysfunction.
RLS患者的睡眠较差，主要表现在主观睡眠质量、睡眠时间、习惯睡眠效应、日间功能等方面。
When the components of clinical illness (infection and signs or symptoms) were examined separately, sleep efficiency but not sleep duration was associated with signs and symptoms of illness.
对临床疾病的组成(传染性和症状)分别进行研究的时候，睡眠质量而不是睡眠时间和感冒的症状有关。
The elderly population characterizes diminution of sleep time, reduction of sleep efficiency, sleep disorder and more hypnotic using, which seems related to cerebral functional deterioration.
老年人以睡眠时间减少、睡眠效率降低、睡眠障碍多、催眠药物使用多为特点，似乎与脑功能退化有关。
It takes twice as much effort to breathe during sleep because of greater resistance to airflow in the airways and changes in the efficiency of the muscles used for breathing.
由于睡眠时呼吸道中的气流阻力更大，并且用于呼吸的肌肉效率有变化，所以在睡眠时呼吸需要用两倍的力气。
They have a balanced and healthy diet, do physical exercises regularly, get enough sleep, and work with high efficiency, .
他们注重饮食均衡和健康、定期锻炼，保证充足的睡眠,而且能够保证很高的工作效率。
They have a balanced and healthy diet, do physical exercises regularly, get enough sleep, and work with high efficiency.
他们注重饮食均衡和健康、定期锻炼，保证充足的睡眠，而且能够保证很高的工作效率。
Regardless of being "late sleep" or "early sleep", people should capture their own biological clock and improve efficiency of sleep.
不管是早睡还是晚睡，人们应该更了解自己的生物钟，而使睡眠更有效。
They have a balanced and healthy diet do physical exercises regularly get enough sleep and work with high efficiency.
他们注重饮食均衡和健康、定期锻炼，保证充足的睡眠而且能够保证很高的工作效率。
Sleep bad to become aware, make a person Mondayish, affect efficiency and flight safety, it is self-evident.
睡不好觉，使人困倦，影响效率和飞行安全，是不言而喻的。
African Jasmine: The volatile oils produced significant bactericidal effect. Enable people to relax, is conducive to sleep, but also improve efficiency.
非洲茉莉：产生的挥发性油类具有显著的杀菌作用。可使人放松、有利于睡眠，还能提高工作效率。
If the sleep problem can not be resolved, the rest directly affect the learning efficiency and effectiveness in the body in the heart are unfavorable.
如果睡眠问题不能解决，则直接影响学习效率和休息效果，于身于心都是不利的。
Some children write operation delay time until ten p. m., reduced sleep time, resulting in the very next day class no spirit, reduce the learning efficiency.
有些孩子写作业拖延时间到晚上十点，减少了睡眠时间，导致第二天上课没有精神，降低了学习效率。
Secondly, I'll prepare the second day course after finishing my homework, if time is very late I will sleep, because of staying up late will affect the second day efficiency in class.
其次我会在完成作业以后预习第二天上的课，如果时间已经很晚了我就会直接睡觉，因为熬夜会影响第二天的听课效率。
NS2 simulation results show that this proposed algorithm can achieve higher efficiency in power consumption and less data package delay in the comparison with the traditional sleep mechanism.
NS2仿真结果表明，本文提出的算法比标准中的能量效率获得了明显的提高，并且其数据包的延时也获得了小幅的改善。
NS2 simulation results show that this proposed algorithm can achieve higher efficiency in power consumption and less data package delay in the comparison with the traditional sleep mechanism.
NS2仿真结果表明，本文提出的算法比标准中的能量效率获得了明显的提高，并且其数据包的延时也获得了小幅的改善。
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