universal coordinated time

简明释义

协调世界时间

英英释义

例句

1.When scheduling a conference call, make sure to convert your local time to universal coordinated time.

在安排电话会议时，确保将您的当地时间转换为协调世界时间。

2.To avoid confusion, all the meeting times will be listed in universal coordinated time.

为了避免混淆，所有会议时间将以协调世界时间列出。

3.Scientists around the world often synchronize their experiments using universal coordinated time.

世界各地的科学家通常使用协调世界时间来同步他们的实验。

4.The flight from New York to London departs at 7 PM universal coordinated time.

从纽约到伦敦的航班将在晚上7点协调世界时间起飞。

5.The launch of the satellite is set for 3 AM universal coordinated time.

卫星的发射定于协调世界时间凌晨3点。

作文

In our increasingly interconnected world, the concept of time has become more significant than ever. This is especially true in the realm of international communication, travel, and commerce. One of the most important systems we use to coordinate activities across different time zones is known as universal coordinated time. The term universal coordinated time refers to a time standard that is used globally, providing a uniform reference point for timekeeping. It is crucial for various fields, including aviation, telecommunications, and global finance.The history of universal coordinated time dates back to the late 19th century when the need for a standardized time system became apparent due to the expansion of railways and telegraphy. Before this standardization, local mean time was used, which varied from one location to another based on the sun's position. However, with the rise of international travel and trade, it became necessary to establish a common time reference. In 1884, the International Meridian Conference was held in Washington, D.C., where the prime meridian was established at Greenwich, England. This led to the creation of time zones, each offset from Greenwich Mean Time (GMT).As technology advanced, the need for a more precise time standard emerged. In 1972, universal coordinated time was introduced as a more accurate method of keeping time. It combines the precision of atomic timekeeping with astronomical observations of the Earth's rotation. Atomic clocks provide an incredibly stable and accurate measure of time, while astronomical observations ensure that our timekeeping remains in sync with the Earth's day-night cycle. This dual approach allows for adjustments to be made, ensuring that universal coordinated time remains reliable and relevant.One of the primary benefits of using universal coordinated time is its ability to facilitate global communication. For instance, when scheduling a conference call between participants in different countries, knowing the universal coordinated time can help avoid confusion and ensure that everyone is on the same page. Additionally, airlines rely heavily on universal coordinated time for flight schedules, helping to prevent delays and miscommunication.Moreover, universal coordinated time plays a vital role in the functioning of the internet. Many online services and applications depend on synchronized time to operate effectively. For example, financial transactions that occur across borders require precise timing to ensure that trades are executed at the correct moment. Any discrepancies in time could lead to significant financial losses.Despite the advantages of universal coordinated time, there are challenges associated with its implementation. One major issue is the existence of daylight saving time in various regions, which can complicate time calculations. Additionally, not all countries adhere strictly to universal coordinated time, leading to variations in local timekeeping practices. These discrepancies can create confusion, particularly for travelers and businesses operating in multiple time zones.In conclusion, universal coordinated time is an essential component of our modern world, enabling us to coordinate activities across vast distances and different time zones. Its development has revolutionized the way we communicate, travel, and conduct business on a global scale. As we continue to advance technologically, the importance of maintaining a consistent and accurate time standard will only grow, making universal coordinated time an indispensable part of our daily lives.

在我们日益互联的世界中，时间的概念变得比以往任何时候都更加重要。这在国际通信、旅行和商业领域尤为明显。我们用来协调不同时间区活动的重要系统之一被称为世界协调时间。术语世界协调时间指的是一种在全球范围内使用的时间标准，为时间记录提供了统一的参考点。它对于航空、通信和全球金融等多个领域至关重要。世界协调时间的历史可以追溯到19世纪末，当时由于铁路和电报的扩展，标准化时间系统的需求变得显而易见。在这一标准化之前，使用的是地方平均时间，这种时间因日头位置的不同而在不同地点有所变化。然而，随着国际旅行和贸易的兴起，建立一个共同的时间参考变得必要。1884年，国际子午线会议在华盛顿特区召开，确立了格林威治作为本初子午线。这导致了时区的创建，每个时区相对于格林威治标准时间（GMT）有所偏移。随着技术的发展，对更精确时间标准的需求也随之出现。1972年，世界协调时间作为一种更准确的计时方法被引入。它结合了原子计时的精确性与天文观测地球自转的结果。原子钟提供了极其稳定和准确的时间测量，而天文观测确保我们的时间记录与地球的昼夜循环保持同步。这种双重方法允许进行调整，确保世界协调时间保持可靠和相关。使用世界协调时间的主要好处之一是能够促进全球通信。例如，在安排不同国家参与者的电话会议时，了解世界协调时间可以帮助避免混淆，确保每个人都在同一页面。此外，航空公司在航班时刻表中也高度依赖世界协调时间，帮助防止延误和误沟通。此外，世界协调时间在互联网的运作中也发挥着至关重要的作用。许多在线服务和应用程序依赖于同步时间以有效运作。例如，跨国界的金融交易需要准确的时机，以确保交易在正确的时刻执行。时间上的任何差异都可能导致重大财务损失。尽管世界协调时间有诸多优势，但其实施也面临挑战。一个主要问题是各地区存在的夏令时，这可能会使时间计算变得复杂。此外，并非所有国家都严格遵守世界协调时间，这导致当地时间记录实践的差异。这些差异可能会造成混淆，特别是对于在多个时区运营的旅行者和企业。总之，世界协调时间是我们现代世界的重要组成部分，使我们能够在广阔的距离和不同的时区之间协调活动。它的发展彻底改变了我们在全球范围内的交流、旅行和商业方式。随着我们继续在技术上取得进步，保持一致和准确的时间标准的重要性只会增加，使世界协调时间成为我们日常生活中不可或缺的一部分。