The DOE report found that extended daylight saving time reduced annual U. S. electricity consumption by about half a percent during each day of extended DST.
能源部的这份报告显示，夏时制的延长使美国全年电力消耗降低约半个百分点。
So in the north, the solstice day has the shortest length of time between sunrise and sunset and fewest hours of daylight.
所以在北半球，冬至日的白天是最短的，只有几个小时而已。
Adjust with daylight: As daylight changes, so may your attitude towards what is the best time of day to workout.
随着日照时间改变，你也要改变最佳锻炼时间的看法。
Forced March: in a day of normal walking, you walk for 8 hours. You spend the rest of daylight time making and breaking camp, resting, and eating.
强行军：正常的一天你行走8小时。剩下的时间你做些休整，札营，睡觉并且吃些东西。
Their studies show that our circadian body clocks, set by light and darkness, never benefit from gaining an "extra" hour of sunlight to the end of the day during daylight saving time.
他们的研究显示，我们的生理时钟，主要受日夜调节，不可能从日光节约期间，傍晚多出来的那一小时日照里获得任何好处。
The worship time of House of Christ's Love will be changed to 5:00 PM starting Sunday, November 6, 2011, the day Daylight Saving time ends.
请注意主爱之家礼拜日聚会时间从2011年11月6日开始改为下午5点开始聚会。今年日光节约时间于11月6日结束。
Their studies show that our circadian body clocks, __ 8 __ by light and darkness, never benefit from gaining an "extra" hour of sunlight to the end of the day during daylight saving time.
他们的研究显示，我们的生理时钟，主要受日夜调节，不可能从日光节约期间，傍晚多出来的那一小时日照里获得任何好处。
Their studies show that our circadian body clocks, __ 8 __ by light and darkness, never benefit from gaining an "extra" hour of sunlight to the end of the day during daylight saving time.
他们的研究显示，我们的生理时钟，主要受日夜调节，不可能从日光节约期间，傍晚多出来的那一小时日照里获得任何好处。
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