| 1. | This finding supports the idea that non - rem sleep wards off metabolic harm
这项发现支持了非rem睡眠可以避免代谢伤害的想法。 |
| 2. | Rem sleep , however , is the proverbial riddle wrapped in a mystery inside an enigma
然而rem睡眠，却是众所皆知的包于谜团中的谜中之谜。 |
| 3. | Rem sleep also profoundly affects brain systems that control the body ' s internal organs
Rem睡眠还会大大影响脑中控制著体内器官的几个系统。 |
| 4. | But when other factors were monitored , it was found that the animals showed the characteristics of rem sleep
但是当其他要素被监控时，发现这种动物显示了rem睡眠的特征。 |
| 5. | For example , heart rate and breathing become irregular during rem sleep , just as they are during active waking
譬如，心跳与呼吸在rem睡眠期间会变得不规则，一如清醒时活动的状况。 |
| 6. | But a specific group of brain cells that goes against this trend is of special interest in the search for a purpose of rem sleep
但在探索rem睡眠功能的过程中，人们发现到一群特别有趣的细胞，其活性刚好与其他的相反。 |
| 7. | It was thought that platypuses did not experience rem sleep because their forebrains , the part of the brain associated with dreaming , were inactive during sleep
鸭嘴兽曾被认为不经历rem睡眠，因为他们的前脑- - -大脑跟梦关联的那部分在睡眠中不活动。 |
| 8. | A very small group of brain cells ( perhaps totaling just 100 , 000 in humans ) at the base of the forebrain is maximally active only during non - rem sleep
前脑底部有一群数量非常少的细胞（人类或许只有10万个这种细胞） ，只有在非rem睡眠时期才会表现出最大的活性。 |
| 9. | When we switch into rem sleep , our breathing become more rapid , irregular and shallow , our eyes jerk rapidly in various directions , and our limb muscle become temporarily paralyzed
当我们进入rem睡眠期时，呼吸变得急促、不规则且表浅，眼球朝各方向快速活动，肢体肌肉暂时处于瘫痪。 |
| 10. | For example , while rats normally live for two to three years , those deprived of rem sleep survive only about 5 weeks on average , and rats deprived of all sleep stages live only about 3 weeks
例如，正常老鼠能活2 - 3年，而剥夺rem睡眠后平均只能存活5周，如果剥夺全部睡眠只能存活3周。 |
