co-ordinated universal time

简明释义

协调世界时

英英释义

例句

1.Please convert your local time to co-ordinated universal time before scheduling the flight.

在安排航班之前，请将您的当地时间转换为协调世界时间。

2.All timestamps in the database are recorded in co-ordinated universal time.

数据库中的所有时间戳均以协调世界时间记录。

3.The meeting will be held at 3 PM co-ordinated universal time.

会议将在协调世界时间下午3点举行。

4.The satellite launch is scheduled for 12:00 co-ordinated universal time on Friday.

卫星发射定于星期五12:00协调世界时间进行。

5.To avoid confusion, always refer to co-ordinated universal time when discussing international events.

为了避免混淆，在讨论国际事件时，请始终参考协调世界时间。

作文

In today's globalized world, timekeeping has become a crucial aspect of daily life. One of the most important standards used in timekeeping is co-ordinated universal time, often abbreviated as UTC. This time standard is essential for various applications, from aviation to telecommunications, and even in our everyday activities such as scheduling meetings across different time zones. Understanding co-ordinated universal time is vital for anyone who interacts with people from different parts of the world.Co-ordinated universal time is a time standard that combines the accuracy of atomic time with the astronomical observations of the Earth's rotation. It was established in 1960 and has since become the basis for civil timekeeping worldwide. The concept of UTC is straightforward: it provides a uniform time reference that allows for synchronization across different regions and countries. This is particularly important in an era where international communication and travel are commonplace.Before the adoption of co-ordinated universal time, different regions relied on local mean time, which was based on the position of the sun. This system worked well when communities were smaller and less interconnected. However, as technology advanced and the world became more interconnected, the need for a standardized time system became apparent. UTC addresses this need by providing a consistent framework for timekeeping.One of the key features of co-ordinated universal time is its relationship with time zones. The world is divided into various time zones, each typically one hour apart. However, some regions may have half-hour or even quarter-hour differences. UTC serves as the reference point from which these time zones are calculated. For example, New York operates on UTC-5 during standard time, meaning it is five hours behind UTC. This system allows people around the world to coordinate activities and communicate effectively, regardless of their geographical location.Moreover, co-ordinated universal time is crucial for technological systems that require precise timing. For instance, Global Positioning System (GPS) satellites rely on UTC to provide accurate location data. Any discrepancy in time could lead to significant errors in navigation. Similarly, financial markets depend on synchronized time to execute trades efficiently. In these contexts, even a fraction of a second can have substantial implications.In addition to its practical applications, co-ordinated universal time also plays a role in scientific research. Astronomers use UTC to record observations and share data across the globe. The precision of UTC ensures that measurements are consistent, allowing scientists to collaborate effectively and build upon each other's work.Despite its importance, many people may not be familiar with co-ordinated universal time and its implications. In everyday life, we often rely on our local time without considering how it relates to UTC. However, as we engage in international communication or travel, understanding UTC becomes increasingly relevant. By being aware of co-ordinated universal time, individuals can enhance their ability to connect with others and navigate the complexities of our global society.In conclusion, co-ordinated universal time is more than just a time standard; it is a vital tool that facilitates communication, coordination, and collaboration across the globe. As our world continues to evolve, the significance of UTC will only grow, making it essential for everyone to understand and appreciate its role in our interconnected lives.

在当今全球化的世界中，时间的掌握已成为日常生活中的一个关键方面。协调世界时，通常缩写为UTC，是时间测量中最重要的标准之一。这个时间标准对于航空、通讯等各种应用至关重要，甚至在我们日常活动中，例如跨不同时区安排会议时也不可或缺。理解协调世界时对任何与来自不同地区的人互动的人来说都是至关重要的。协调世界时是一种时间标准，它将原子时间的准确性与地球自转的天文观测相结合。它于1960年建立，至今已成为全球民用时间测量的基础。UTC的概念很简单：它提供了一个统一的时间参考，使得不同地区和国家能够进行同步。这在国际沟通和旅行变得普遍的时代尤为重要。在采用协调世界时之前，不同地区依赖于地方平均时间，这种时间是基于太阳的位置。当社区较小且联系较少时，这一系统运作良好。然而，随着技术的进步和世界的互联互通，建立标准化时间系统的需求变得显而易见。UTC通过提供一致的时间测量框架来满足这一需求。协调世界时的一个关键特征是它与时区的关系。世界被划分为不同的时区，每个时区通常相差一小时。然而，有些地区可能有半小时甚至四分之一小时的差异。UTC作为这些时区计算的参考点。例如，纽约在标准时间下运行UTC-5，意味着它比UTC晚五小时。这个系统使得世界各地的人们能够协调活动并有效沟通，无论他们身处何地。此外，协调世界时对于需要精确计时的技术系统至关重要。例如，全球定位系统（GPS）卫星依赖于UTC提供准确的位置数据。任何时间上的差异都可能导致导航中的重大错误。同样，金融市场也依赖同步的时间来高效执行交易。在这些背景下，即使是毫秒的误差也可能产生重大影响。除了其实际应用外，协调世界时在科学研究中也起着重要作用。天文学家使用UTC记录观察数据并在全球范围内分享数据。UTC的精确性确保了测量的一致性，使科学家能够有效合作并在彼此的工作基础上进行研究。尽管协调世界时的重要性不言而喻，但许多人可能对其及其影响并不熟悉。在日常生活中，我们常常依赖当地时间，而不考虑它与UTC的关系。然而，当我们参与国际沟通或旅行时，理解UTC变得越来越相关。通过了解协调世界时，个人可以增强与他人连接的能力，并驾驭我们全球社会的复杂性。总之，协调世界时不仅仅是一个时间标准；它是一个促进全球沟通、协调和合作的重要工具。随着我们的世界不断发展，UTC的重要性只会增加，因此每个人都应理解并欣赏其在我们互联生活中的作用。