Greenwich mean time

简明释义

平时

英英释义

例句

1.The deadline for submissions is set for midnight Greenwich Mean Time.

提交的截止日期定在格林威治标准时间午夜。

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.We need to synchronize our watches to Greenwich Mean Time for the event.

为了活动，我们需要将手表同步到格林威治标准时间。

4.Please adjust your clock to Greenwich Mean Time before the conference call.

在电话会议之前，请将您的时钟调整为格林威治标准时间。

5.The flight departs at 10 AM Greenwich Mean Time.

航班在格林威治标准时间上午10点起飞。

作文

The concept of time is fundamental to our daily lives, influencing everything from our work schedules to social interactions. One of the most significant measures of time that has shaped how we understand it globally is known as Greenwich Mean Time. This term refers to the mean solar time at the Prime Meridian, which is located at Greenwich, London. It serves as a reference point for timekeeping worldwide and is crucial for various applications, including navigation, aviation, and telecommunications.Historically, the establishment of Greenwich Mean Time dates back to the late 19th century when the need for a standardized time system became evident due to the expansion of railroads and telecommunication networks. Before this standardization, local mean times varied significantly from one place to another, making travel and communication challenging. The introduction of Greenwich Mean Time allowed for a uniform timekeeping system, facilitating better coordination across regions.The significance of Greenwich Mean Time extends beyond mere timekeeping; it represents a global effort to unify disparate practices into a cohesive framework. For instance, when people refer to their local time zones, they often express them in relation to Greenwich Mean Time. For example, Eastern Standard Time (EST) is five hours behind Greenwich Mean Time, while Central European Time (CET) is one hour ahead. This system enables individuals and businesses to synchronize activities across different geographical locations effectively.Moreover, the role of Greenwich Mean Time is not limited to civil timekeeping. In scientific fields, accurate time measurement is essential for experiments and observations. For astronomers, Greenwich Mean Time is critical for tracking celestial events and conducting research. The precise timing provided by Greenwich Mean Time ensures that data collected from various locations can be compared accurately, leading to more reliable results.In today's digital age, the importance of Greenwich Mean Time has only grown. With the rise of global communication, online businesses, and international collaborations, the need for a common time reference is more crucial than ever. Technologies such as GPS rely on precise time measurements, which are often referenced back to Greenwich Mean Time. This reliance underscores the ongoing relevance of this historical concept in modern society.In conclusion, Greenwich Mean Time is not just a term; it is a cornerstone of our understanding of time and its measurement. It has facilitated global communication and coordination, making it indispensable in various fields. As we continue to advance technologically, the principles established by Greenwich Mean Time will undoubtedly remain integral to our daily lives and the functioning of our interconnected world.

时间的概念对我们的日常生活至关重要，影响着从工作安排到社交互动的一切。一个塑造我们全球时间理解的重要时间度量标准被称为格林威治标准时间。这个术语指的是位于伦敦格林威治的本初子午线的平均太阳时间。它作为全球时间保持的参考点，对于航海、航空和电信等各种应用至关重要。历史上，格林威治标准时间的建立可以追溯到19世纪末，当时由于铁路和电信网络的扩展，标准化时间系统的需求变得显而易见。在此标准化之前，各地的地方平均时间差异显著，这使得旅行和沟通变得困难。格林威治标准时间的引入允许一个统一的时间保持系统，从而促进了各地区之间的更好协调。格林威治标准时间的重要性不仅限于简单的时间保持；它代表了一种全球努力，将不同的实践统一成一个连贯的框架。例如，当人们提到他们的当地时区时，他们通常会将其表达为与格林威治标准时间的关系。例如，东部标准时间（EST）比格林威治标准时间晚五小时，而中欧时间（CET）则早一小时。这一系统使个人和企业能够有效地同步不同地理位置的活动。此外，格林威治标准时间的作用不仅限于民用时间保持。在科学领域，准确的时间测量对于实验和观察至关重要。对于天文学家来说，格林威治标准时间对于跟踪天文事件和进行研究至关重要。格林威治标准时间提供的精确时间确保来自不同地点收集的数据可以准确比较，从而导致更可靠的结果。在今天的数字时代，格林威治标准时间的重要性只增不减。随着全球通信、在线业务和国际合作的兴起，对共同时间参考的需求比以往任何时候都更加重要。GPS等技术依赖于精确的时间测量，这些测量通常是参考格林威治标准时间。这种依赖凸显了这一历史概念在现代社会中的持续相关性。总之，格林威治标准时间不仅仅是一个术语；它是我们理解时间及其测量的基石。它促进了全球通信和协调，使其在各个领域不可或缺。随着我们继续在技术上取得进步，由格林威治标准时间建立的原则无疑将继续在我们的日常生活和相互关联的世界的运作中发挥重要作用。