一些研究睡眠的科学家白天教一些人新的、难懂的知识,晚上让其中的一组人睡得非常好,而另一组人夜里醒几次。第二天测验他们前一天所学到的知识,结果睡眠充足组的人成绩明显比睡眠不足组的好。充足的睡眠不仅有利于你记忆所学过的知识,而且有利于你学习新的知识。睡眠不好还使人爱发脾气,在工作中容易出事故。 人血液里的白细胞是人与疾病斗争的勇士。专家们取了30个人的血标本,然后在显微境下记数这些人的白细胞总数,接着下一周不 Some sleep-study scientists teach new, hard-to-understand knowledge during the day, allowing one group of people to sleep very well at night while others wake up several times in the night. The next day they tested the knowledge they learned the day before, and as a result, those with adequate sleep scores were significantly better than those with insufficient sleep. Sufficient sleep not only helps you remember what you have learned, but also helps you learn new things. Poor sleep also makes people love temper, prone to accidents at work. The white blood cells in human blood are the warriors fighting the disease. Experts took blood samples from 30 individuals and then counted the total white blood cells of these people under the microscope, followed by the next week