美国科学家最近发现，人体内的生物钟相当“固执”，总是坚持每天２４小时的作息时间表。如果把一个人放到每天时间不足或超过２４小时的环境中，由于生物钟很难自动调节，他就会因为失眠等问题导致白天无精打采，影响工作效率。这份发表在《国家科学院学报》上的研究报告是由 Scientists in the United States recently discovered that the body’s biological clock is quite “sticky” and always insists on a 24-hour daily schedule. If a person is placed in an environment where there is not enough time or more than 24 hours a day, since the biological clock is difficult to adjust automatically, he will suffer from problems such as insomnia, resulting in listlessness during the day and affecting work efficiency. The research report published in the “Journal of the National Academy of Sciences” was