Greenwich standard time

简明释义

格林标准时

英英释义

Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London, used as a global time standard.

格林威治标准时间是位于伦敦格林威治皇家天文台的平均太阳时间,作为全球时间标准使用。

例句

1.If you're in New York, you'll need to convert Greenwich standard time to Eastern Standard Time.

如果你在纽约,你需要将格林威治标准时间转换为东部标准时间。

2.The flight departure time is listed in Greenwich standard time, which can be confusing for international travelers.

航班起飞时间以格林威治标准时间列出,这对国际旅行者来说可能会造成困惑。

3.The deadline for the project submission is 5 PM Greenwich standard time on Friday.

项目提交的截止时间是星期五下午5点格林威治标准时间

4.The meeting is scheduled for 3 PM Greenwich standard time, so please adjust your clocks accordingly.

会议定于下午3点格林威治标准时间举行,请相应调整你的时钟。

5.To coordinate with our global team, we always refer to Greenwich standard time for consistency.

为了与我们的全球团队协调,我们总是参考格林威治标准时间以保持一致性。

作文

Greenwich Mean Time (GMT), often referred to as Greenwich standard time, is a time system that has been used for centuries to establish a standard for timekeeping across the globe. It originates from the Royal Observatory in Greenwich, London, which was established in 1675. GMT was initially adopted as the world's time standard because it provided a uniform reference point for navigation and communication, especially during the age of exploration when precise timekeeping was crucial for determining longitude at sea.The significance of Greenwich standard time lies not only in its historical context but also in its practical applications. Before the establishment of GMT, local mean time was used, which varied from one location to another based on the position of the sun. This inconsistency created challenges for travelers, merchants, and explorers who needed to coordinate their activities across different regions. By adopting GMT as a universal time reference, the world was able to synchronize its clocks, making travel and trade more efficient.In today's world, Greenwich standard time serves as the basis for Coordinated Universal Time (UTC), which is the time standard used in aviation, computing, weather forecasting, and many other fields. UTC is determined using highly precise atomic clocks and is adjusted with leap seconds to account for irregularities in the Earth's rotation. This means that while GMT is based on the Earth's rotation and the position of the sun, UTC is a more accurate and stable time standard that incorporates scientific advancements.The concept of Greenwich standard time is essential in the globalized world we live in today. With international travel and communication becoming commonplace, having a standard time reference allows people from different countries and cultures to connect and collaborate effectively. For instance, businesses that operate across multiple time zones rely on GMT or UTC to schedule meetings and coordinate activities. Without this standardization, confusion and miscommunication would be rampant, leading to inefficiencies and delays.Moreover, Greenwich standard time plays a crucial role in various sectors such as finance, where stock markets around the world need to synchronize their trading hours. The use of a common time standard helps prevent discrepancies that could arise from different local times. Additionally, in the field of science, researchers and institutions often work together on projects that require precise timing and data collection. Having a shared time reference enables them to accurately compare results and collaborate effectively.Despite the rise of digital technology and the internet, the relevance of Greenwich standard time remains strong. Many devices and applications automatically adjust their clocks based on GMT or UTC, ensuring that users have the correct time regardless of their geographical location. Furthermore, as space exploration continues to advance, the need for a universal time standard becomes even more critical. Space missions, satellite communications, and global positioning systems all rely on precise timekeeping to function correctly.In conclusion, Greenwich standard time is more than just a historical artifact; it is a vital component of modern society that facilitates global communication, commerce, and scientific collaboration. Its establishment marked a significant milestone in our ability to measure and coordinate time, and its legacy continues to shape the way we interact with the world around us. As we move forward into an increasingly interconnected future, the importance of a standardized time reference will only grow, reinforcing the relevance of Greenwich standard time in our daily lives.

格林威治标准时间(GMT),通常被称为Greenwich standard time,是一个已经使用了几个世纪的时间系统,用于在全球范围内建立时间记录的标准。它起源于伦敦格林威治的皇家天文台,该天文台于1675年建立。由于提供了一个统一的导航和通信参考点,GMT最初被采纳为全球时间标准,尤其是在探索时代,当时精确的时间记录对于确定海上经度至关重要。Greenwich standard time的重要性不仅体现在其历史背景上,也体现在其实际应用中。在GMT建立之前,人们使用地方平均时间,这种时间因太阳的位置而异,因而各地之间存在差异。这种不一致给旅行者、商人和探险家带来了挑战,他们需要协调不同地区的活动。通过采用GMT作为全球时间参考,世界能够同步其时钟,从而使旅行和贸易更加高效。在当今世界,Greenwich standard time作为协调世界时(UTC)的基础,广泛应用于航空、计算机、天气预报等多个领域。UTC的确定依赖于高度精确的原子钟,并通过闰秒进行调整,以考虑地球自转的不规则性。这意味着,尽管GMT是基于地球自转和太阳位置的时间标准,但UTC则是一个更准确且稳定的时间标准,融入了科学进步。Greenwich standard time的概念在我们今天生活的全球化世界中至关重要。随着国际旅行和交流的普遍化,拥有一个标准的时间参考使来自不同国家和文化的人们能够有效地联系和合作。例如,跨多个时区运营的企业依赖GMT或UTC来安排会议和协调活动。如果没有这种标准化,混淆和误解将会普遍存在,导致低效和延误。此外,Greenwich standard time在金融等多个领域也发挥着关键作用,全球各大证券市场需要同步交易时间。使用共同的时间标准有助于防止因不同的地方时间而产生的差异。此外,在科学领域,研究人员和机构通常在需要精确计时和数据收集的项目上合作。拥有共享的时间参考使他们能够准确比较结果并有效合作。尽管数字技术和互联网的兴起,Greenwich standard time的相关性依然强烈。许多设备和应用程序会根据GMT或UTC自动调整其时钟,确保用户无论身处何地都能获得正确的时间。此外,随着太空探索的不断推进,对一个通用时间标准的需求变得更加重要。太空任务、卫星通信和全球定位系统都依赖于精确的时间记录才能正常运作。总之,Greenwich standard time不仅仅是一个历史遗物;它是现代社会的重要组成部分,促进了全球通信、商业和科学合作。它的建立标志着我们测量和协调时间能力的重大里程碑,其遗产继续塑造着我们与周围世界的互动方式。随着我们向一个日益互联的未来迈进,标准化时间参考的重要性只会增加,进一步强化了Greenwich standard time在我们日常生活中的相关性。