Delaying the school start time meant teenagers had on average 45 minutes more sleep on school nights, mainly because of a later wake-up time (a change from 6.55 a. m. to 7.25 a. m.).
延后上学的时间意味着青少年们平均多出45分钟的时间来休息,主要是因此可以更晚一点起床(从以前的早晨6:55变为早晨的7:25)。
The time signatures in the model move in six-hour increments from midnight (00:00 Universal time, or UTC) to 6 p. m. (18:00).
模型中的时间是从午夜(国际时间00:00,缩写utc)到下午6点(18:00)每六小时变化一次。
The time signatures in the model move in six-hour increments from midnight (00:00 Universal time, or UTC) to 6 p. m. (18:00).
模型中的时间是从午夜(国际时间00:00,缩写utc)到下午6点(18:00)每六小时变化一次。
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