Greenwich Mean Time

简明释义

世界时

英英释义

例句

1.Please convert the flight departure time to Greenwich Mean Time for clarity.

请将航班出发时间转换为格林威治标准时间以便清晰。

2.The meeting is scheduled for 3 PM Greenwich Mean Time.

会议定于格林威治标准时间下午3点举行。

3.Our server operates on Greenwich Mean Time for all transactions.

我们的服务器在所有交易中使用格林威治标准时间。

4.The event will start at 6 PM Greenwich Mean Time next Saturday.

活动将于下周六格林威治标准时间下午6点开始。

5.The world clock shows the current time in Greenwich Mean Time.

世界时钟显示当前的格林威治标准时间。

作文

The concept of time is fundamental to human society, and one of the most significant developments in the measurement of time has been the establishment of standardized time zones. At the heart of this system lies Greenwich Mean Time, often abbreviated as GMT. Greenwich Mean Time refers to the mean solar time at the Royal Observatory in Greenwich, London, which is located on the Prime Meridian at 0 degrees longitude. This time standard was created in the 19th century and has played a crucial role in global navigation, communication, and commerce.Historically, the need for a standardized time arose with the expansion of railroads and telegraphs in the 1800s. Different regions operated on their local times, which created confusion and inefficiencies, particularly in scheduling trains and coordinating activities across distances. The introduction of Greenwich Mean Time provided a uniform reference point that was adopted by many countries, facilitating smoother operations in transportation and trade.Today, Greenwich Mean Time serves as a baseline for Coordinated Universal Time (UTC), which is the time standard used worldwide. UTC is not subject to Daylight Saving Time adjustments, making it a reliable reference for international timekeeping. Many countries have their own time zones based on UTC, with some regions adjusting their clocks forward or backward depending on the season. For instance, New York operates on UTC-5 during Standard Time and UTC-4 during Daylight Saving Time.Understanding Greenwich Mean Time is essential for anyone engaged in international business or travel. When planning meetings or flights, it is crucial to convert local times to GMT or UTC to avoid confusion. Moreover, many online platforms, such as calendars and scheduling tools, often default to GMT or UTC, emphasizing its importance in our interconnected world.In addition to its practical applications, Greenwich Mean Time holds cultural significance. The Royal Observatory in Greenwich has become a UNESCO World Heritage Site and attracts visitors from around the globe who wish to learn about the history of timekeeping. The Prime Meridian line, which marks the division between the Eastern and Western Hemispheres, is a popular tourist attraction where people can stand in two hemispheres at once.In conclusion, Greenwich Mean Time is more than just a measure of time; it is a vital part of our global infrastructure. Its establishment has enabled better coordination across various sectors, from transportation to telecommunications. As we continue to navigate an increasingly interconnected world, the importance of Greenwich Mean Time will only grow, reminding us of the significance of time in shaping human experiences and interactions.

时间的概念对人类社会至关重要，而在时间测量的发展中，建立标准化时区是最重要的进展之一。在这个系统的核心是格林威治标准时间，通常缩写为GMT。格林威治标准时间是指位于伦敦格林威治皇家天文台的平均太阳时间，该天文台位于零度经线的本初子午线上。这个时间标准是在19世纪创建的，并在全球导航、通信和商业中发挥了关键作用。历史上，随着19世纪铁路和电报的扩展，对标准化时间的需求应运而生。不同地区依赖于各自的地方时间，这造成了混乱和低效，尤其是在安排火车和协调跨区域活动时。格林威治标准时间的引入提供了一个统一的参考点，许多国家采用了这一标准，从而促进了交通和贸易的顺利进行。如今，格林威治标准时间作为协调世界时（UTC）的基准，后者是全球使用的时间标准。UTC不受夏令时调整的影响，使其成为国际计时的可靠参考。许多国家根据UTC设定自己的时区，一些地区根据季节调整时钟。例如，纽约在标准时间期间为UTC-5，在夏令时期间为UTC-4。理解格林威治标准时间对于任何从事国际业务或旅行的人来说都是至关重要的。在安排会议或航班时，将当地时间转换为GMT或UTC以避免混淆是非常重要的。此外，许多在线平台，如日历和调度工具，通常默认为GMT或UTC，这突显了其在我们互联世界中的重要性。除了其实际应用外，格林威治标准时间还具有文化意义。格林威治皇家天文台已成为联合国教科文组织世界遗产，吸引了来自世界各地的游客，他们希望了解时间测量的历史。标志着东西半球分界线的本初子午线是一个受欢迎的旅游景点，人们可以在两个半球之间站立。总之，格林威治标准时间不仅仅是时间的测量，它是我们全球基础设施的重要组成部分。它的建立使各个行业的协调变得更好，从交通到电信。随着我们继续在一个日益互联的世界中航行，格林威治标准时间的重要性只会增加，让我们铭记时间在塑造人类经历和互动中的重要性。