day light saving time

简明释义

夏令时间

英英释义

例句

1.The purpose of day light saving time is to make better use of daylight.

夏令时的目的是更好地利用日光。

2.In the spring, we lose an hour of sleep due to day light saving time.

在春季，由于夏令时，我们会失去一个小时的睡眠。

3.Many people enjoy the longer evenings thanks to day light saving time.

得益于夏令时，许多人喜欢更长的傍晚时光。

4.Don't forget to set your clocks forward this weekend for day light saving time.

别忘了这个周末把你的钟表拨快，因为是夏令时。

5.Some states in the U.S. do not observe day light saving time.

美国的一些州不执行夏令时。

作文

Daylight saving time, often abbreviated as DST, is a practice that many countries adopt to make better use of daylight during the longer days of summer. The concept involves moving the clock forward by one hour in the spring and setting it back again in the fall. This means that evenings have more daylight while mornings have less. The primary goal of daylight saving time (夏令时) is to conserve energy and make better use of natural daylight. By shifting the clock, people can enjoy longer evenings, which can lead to increased outdoor activity and reduced reliance on artificial lighting.The origins of daylight saving time can be traced back to Benjamin Franklin, who suggested the idea in 1784 as a way to save candles. However, it wasn't until World War I that DST was implemented widely as a measure to conserve fuel. Many countries adopted this practice during the war and later during World War II, but it fell out of favor after the wars ended. It wasn't until the energy crisis of the 1970s that daylight saving time was reintroduced in many places as a way to reduce energy consumption.Proponents of daylight saving time argue that it leads to a decrease in energy usage, as people are less likely to turn on lights in the evening when there is more natural light available. Additionally, DST has been associated with various benefits, including reduced traffic accidents, lower crime rates, and increased opportunities for outdoor recreation. For example, with longer daylight hours in the evening, families are more likely to engage in activities such as walking, biking, or playing sports, which can contribute to a healthier lifestyle.On the other hand, there are critics of daylight saving time who argue that the energy savings are minimal and that the disruption to sleep patterns can have negative health effects. The transition into and out of DST can lead to confusion and fatigue, as people adjust to the new schedule. Some studies have shown an increase in heart attacks, workplace accidents, and even car crashes immediately following the switch to daylight saving time. This has led some regions to consider abolishing the practice altogether.In recent years, there has been a growing debate about whether daylight saving time should continue to be observed. Some states in the United States have proposed legislation to remain on standard time year-round, while others advocate for permanent DST. The European Union has also discussed the possibility of ending the biannual clock changes. These discussions highlight the varying opinions on the effectiveness and necessity of daylight saving time in modern society.In conclusion, daylight saving time is a practice that has both its supporters and detractors. While it aims to provide benefits such as energy conservation and increased daylight for outdoor activities, it also raises concerns regarding health and safety. As we continue to evaluate our relationship with time and energy consumption, the future of daylight saving time remains uncertain. Whether it will continue to be a staple of our calendars or fade into history will depend on ongoing discussions and research into its true impact on society.

夏令时，通常缩写为DST，是许多国家采用的一种做法，以更好地利用夏季较长的日照时间。这个概念涉及在春季将时钟拨快一小时，并在秋季将其拨回。这意味着傍晚有更多的日光，而早晨则较少。夏令时（daylight saving time）的主要目标是节约能源，更好地利用自然光。通过调整时钟，人们可以享受更长的傍晚，这可能导致户外活动增加，并减少对人工照明的依赖。夏令时的起源可以追溯到本杰明·富兰克林，他在1784年提出这一想法，以节省蜡烛。然而，直到第一次世界大战，DST才被广泛实施，作为节约燃料的一项措施。许多国家在战争期间采取了这一做法，后来在第二次世界大战期间也如此，但战争结束后，这一做法逐渐失宠。直到1970年代的能源危机，夏令时才在许多地方重新引入，作为减少能源消耗的一种方式。夏令时的支持者认为，由于晚上有更多的自然光可用，人们不太可能打开灯，因此这会导致能耗减少。此外，DST与各种好处相关联，包括交通事故减少、犯罪率降低和户外休闲机会增加。例如，随着傍晚日照时间的延长，家庭更有可能进行步行、骑自行车或进行体育运动等活动，这可以促进更健康的生活方式。另一方面，夏令时的批评者认为，节能效果微乎其微，睡眠模式的干扰可能对健康产生负面影响。进入和退出DST的过渡可能导致混乱和疲劳，因为人们适应新的时间表。一些研究表明，在转向夏令时后的短期内，心脏病发作、工作场所事故甚至车祸的发生率有所增加。这导致一些地区考虑完全废除这一做法。近年来，关于夏令时是否应继续被观察的辩论日益激烈。美国的一些州已经提出立法，全年保持标准时间，而其他州则主张永久实施DST。欧盟也讨论了结束半年一次的时间调整的可能性。这些讨论突显了人们对现代社会中夏令时的有效性和必要性的不同看法。总之，夏令时是一项既有支持者也有反对者的做法。虽然它旨在提供诸如节约能源和增加户外活动日光等好处，但它也引发了有关健康和安全的担忧。随着我们继续评估与时间和能源消耗的关系，夏令时的未来仍然不确定。它是否会继续成为我们日历上的一个重要部分，还是会淡出历史，将取决于对其对社会真正影响的持续讨论和研究。