V2EX daylight saving time

Daylight Saving Time

释义 Definition

“Daylight Saving Time”(夏令时/日光节约时间):一种季节性调时制度,通常在春季把时钟拨快一小时、秋季再拨回,以便在傍晚获得更多自然光、减少照明用电等(各国实行规则不一)。

发音 Pronunciation

/delat sev tam/

例句 Examples

Daylight saving time starts this Sunday.
夏令时将于本周日开始。

Because daylight saving time shifts the clock forward, many people feel tired for a few days even though the total number of daylight hours doesn’t actually change.
由于夏令时把时间拨快,很多人会在几天内感到疲惫,尽管白昼总时长实际上并没有改变。

词源 Etymology

该短语由 daylight(日光)+ saving(节约)+ time(时间) 组成,字面意思是“通过调整时间来节约日光的使用”。这一概念在近代被系统化推广,常与节能、作息与社会活动时间安排相关。

相关词 Related Words

文学作品 Literary Works

  • The Time Traveler’s Wife(Audrey Niffenegger)中提到过夏令时带来的时间混乱与日常安排问题。
  • The Curious Incident of the Dog in the Night-Time(Mark Haddon)涉及时间与日程概念时,会提及包括夏令时在内的现实时间体系。
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