时差勿小视1997年,全世界将约有4.2亿人乘飞机跨洲越洋,其中有相当多的人会在旅行中备受时差的折磨。据统计资料表明,90%的乘客对时差有明显反应。即使那些对远途旅行习以为常的旅客也同样对时差有感觉。美国宇航局加利福尼亚时差研究中心的生物学家马克·罗斯金德说:“商人在飞行12小时后,刚下飞机就赶往商务会谈场所,大家不妨想一想,有 Time difference not to be underestimated 1997, the world will be about 420 million people across the continent by plane across the ocean, a considerable number of them will be travel time beaten by jet lag. According to statistics, 90% of passengers have a clear response to the time difference. Even those travelers who routinely travel long distances feel the same about jet lag. Mark Rosekin, a biologist at NASA’s California time-lapse research center, said: "After 12 hours of flight, the merchant rushed to the business meeting place just after he got off the plane.