Greenwich mean time

简明释义

格林尼治标准时格林平时

英英释义

例句

1.When planning the conference call, we need to consider Greenwich mean time (格林威治标准时间) to accommodate participants from different countries.

在计划会议电话时，我们需要考虑格林威治标准时间以适应来自不同国家的参与者。

2.To convert local time to Greenwich mean time (格林威治标准时间), you need to subtract or add hours based on your location.

要将当地时间转换为格林威治标准时间，您需要根据您的位置加减小时。

3.The train schedule is based on Greenwich mean time (格林威治标准时间), so make sure to adjust for your local time zone.

火车时刻表是基于格林威治标准时间的，因此请确保调整为您所在的时区。

4.In aviation, flight schedules are often listed in Greenwich mean time (格林威治标准时间) for consistency.

在航空业中，航班时刻表通常以格林威治标准时间列出，以保持一致性。

5.The world clock shows Greenwich mean time (格林威治标准时间), which is used as a reference for all other time zones.

世界时钟显示格林威治标准时间，这是所有其他时区的参考。

作文

The concept of time is fundamental to our daily lives, guiding everything from our work schedules to social interactions. One of the most significant references in the measurement of time is known as Greenwich Mean Time, or GMT. This time standard originated from the Prime Meridian located at the Royal Observatory in Greenwich, London, which was established in the late 19th century. As a universal time reference, Greenwich Mean Time has played a crucial role in navigation, communication, and global coordination.Historically, before the establishment of Greenwich Mean Time, different regions used various local times based on the position of the sun. This lack of uniformity created confusion, especially for travelers and traders. The introduction of Greenwich Mean Time provided a standardized time that could be used worldwide, facilitating international travel and commerce. In 1884, during the International Meridian Conference, it was decided that the Prime Meridian would be set at Greenwich, thus making Greenwich Mean Time the baseline for timekeeping across the globe.In practical terms, Greenwich Mean Time is the mean solar time at the Prime Meridian. It is calculated based on the Earth's rotation and serves as a reference point for Coordinated Universal Time (UTC). While UTC has largely replaced GMT in scientific contexts, many people still refer to Greenwich Mean Time in everyday conversations, particularly when discussing time zones. For instance, New York operates at GMT-5 during standard time and GMT-4 during daylight saving time. This means that when it is noon in Greenwich, it is 7 AM in New York during standard time and 8 AM when daylight saving time is in effect.The relevance of Greenwich Mean Time extends beyond mere timekeeping; it symbolizes the interconnectedness of our world. In an age where global communication occurs at lightning speed, understanding time zones and the role of Greenwich Mean Time is more important than ever. Businesses operating internationally must coordinate meetings and deadlines across different time zones, often using GMT as a reference point. This reliance on a common time standard helps to streamline operations and reduce misunderstandings.Moreover, Greenwich Mean Time also has cultural significance. It represents a historical commitment to finding common ground among nations, fostering cooperation and collaboration. Events like the Olympic Games and international conferences often use GMT as their time reference, ensuring that participants from various countries can synchronize their activities effectively.In conclusion, Greenwich Mean Time is more than just a method of measuring time; it is a vital tool for global interaction and understanding. Its establishment marked a turning point in how humanity perceives and manages time across different regions. As we continue to navigate an increasingly interconnected world, the importance of Greenwich Mean Time will undoubtedly remain significant, serving as a reminder of our collective efforts to unify diverse cultures and practices through a shared understanding of time.

时间的概念对我们的日常生活至关重要，它指导着从工作日程到社交互动的一切。其中一个重要的时间测量参考是被称为格林威治标准时间（GMT）的概念。这个时间标准起源于位于伦敦格林威治的皇家天文台的本初子午线，该天文台成立于19世纪末。作为一个全球时间参考，格林威治标准时间在航海、通信和全球协调中发挥了至关重要的作用。历史上，在建立格林威治标准时间之前，各个地区使用不同的地方时间，这些时间基于太阳的位置。这种缺乏统一性造成了混乱，尤其是对于旅行者和商人而言。格林威治标准时间的引入提供了一种可以在全球范围内使用的标准化时间，便利了国际旅行和商业。在1884年的国际子午线会议上，决定将本初子午线设定在格林威治，从而使格林威治标准时间成为全球时间保持的基准。在实际应用中，格林威治标准时间是本初子午线的平均太阳时间。它是根据地球的自转计算得出的，并作为协调世界时（UTC）的参考点。尽管UTC在科学领域已在很大程度上取代了GMT，但许多人在日常对话中仍然提到格林威治标准时间，特别是在讨论时区时。例如，纽约在标准时间下运行在GMT-5，而在夏令时期间则为GMT-4。这意味着，当格林威治的时间是中午12点时，纽约在标准时间下是早上7点，而在夏令时生效时是早上8点。格林威治标准时间的相关性超越了单纯的时间测量；它象征着我们世界的相互联系。在全球通信以闪电般速度发生的时代，理解时区和格林威治标准时间的作用比以往任何时候都更加重要。跨国经营的企业必须协调不同时间区的会议和截止日期，通常使用GMT作为参考点。这种对共同时间标准的依赖有助于简化运营并减少误解。此外，格林威治标准时间还具有文化意义。它代表了各国寻找共同基础的历史承诺，促进了合作与协作。像奥林匹克运动会和国际会议等活动通常使用GMT作为时间参考，以确保来自不同国家的参与者能够有效地同步他们的活动。总之，格林威治标准时间不仅仅是一种测量时间的方法；它是全球互动和理解的重要工具。它的建立标志着人类如何感知和管理不同地区时间的一个转折点。随着我们继续在日益相互联系的世界中航行，格林威治标准时间的重要性无疑将保持显著，作为我们通过对时间的共同理解来统一多元文化和实践的集体努力的提醒。