internationalatomic time

简明释义

国际原子时

英英释义

例句

1.The satellite's clock is synchronized to international atomic time.

卫星的时钟与国际原子时同步。

2.GPS systems use international atomic time to provide precise location data.

GPS系统使用国际原子时来提供精确的位置数据。

3.The international atomic time standard ensures global consistency.

国际原子时标准确保全球的一致性。

4.To avoid discrepancies, all devices should be set to international atomic time.

为了避免差异，所有设备应设置为国际原子时。

5.Scientists rely on international atomic time for accurate timekeeping.

科学家依赖于国际原子时来保持准确的时间记录。

作文

In our modern world, time plays a crucial role in our daily lives. From scheduling meetings to coordinating activities across different time zones, having a precise and reliable system of timekeeping is essential. One significant advancement in this field is the concept of international atomic time, which provides an incredibly accurate standard for measuring time globally.国际原子时 is based on the vibrations of atoms, specifically cesium atoms, which oscillate at a consistent frequency. This method of timekeeping was developed in the mid-20th century and has since become the foundation for the world's time standards. Unlike traditional methods that relied on astronomical observations, international atomic time offers a level of precision that is unparalleled. Each second of international atomic time is defined by the vibrations of cesium atoms, which occur 9,192,631,770 times per second.The establishment of international atomic time has had profound implications for various fields, including telecommunications, navigation, and scientific research. For instance, GPS technology relies heavily on precise time measurements to accurately determine locations. Without international atomic time, the effectiveness of GPS systems would be significantly compromised, leading to potential errors in navigation.Moreover, international atomic time is crucial for coordinating international efforts in science and technology. As researchers collaborate across borders, having a unified time standard ensures that experiments and data analysis can be synchronized effectively. This synchronization is particularly important in fields such as particle physics, where experiments may involve multiple facilities around the globe.Despite its advantages, the implementation of international atomic time is not without challenges. One of the main issues is the discrepancy between atomic time and astronomical time, which is based on the Earth's rotation. As the Earth’s rotation is gradually slowing down, international atomic time must occasionally be adjusted with leap seconds to maintain alignment with Universal Time (UT). This adjustment process can be complex and controversial, as it introduces potential inconsistencies in timekeeping practices.In conclusion, the advent of international atomic time represents a monumental achievement in our quest for accurate time measurement. By relying on the consistent vibrations of atoms, we have created a timekeeping system that supports a variety of modern technologies and scientific endeavors. While challenges remain in maintaining synchronization with astronomical time, the benefits of international atomic time far outweigh these difficulties. As we continue to advance technologically, the importance of precise timekeeping will only grow, making international atomic time an integral part of our global society.

在我们现代世界中，时间在日常生活中扮演着至关重要的角色。从安排会议到协调不同时间区域的活动，拥有一个精确和可靠的计时系统是必不可少的。在这个领域，一个重要的进展是国际原子时的概念，它为全球测量时间提供了极其准确的标准。国际原子时基于原子的振动，特别是铯原子的振动，这些原子以一致的频率震荡。这个计时方法是在20世纪中期开发的，并自此成为全球时间标准的基础。与依赖天文观测的传统方法不同，国际原子时提供了一种无与伦比的精确度。每一秒的国际原子时是由铯原子的振动定义的，这些振动每秒发生9,192,631,770次。国际原子时的建立对多个领域产生了深远的影响，包括电信、导航和科学研究。例如，GPS技术在准确确定位置方面严重依赖精确的时间测量。如果没有国际原子时，GPS系统的有效性将受到显著影响，导致导航中的潜在错误。此外，国际原子时对于协调国际科学和技术工作也至关重要。当研究人员跨国合作时，拥有统一的时间标准确保实验和数据分析能够有效同步。这种同步在粒子物理等领域尤为重要，因为实验可能涉及全球多个设施。尽管有其优势，国际原子时的实施并非没有挑战。主要问题之一是原子时间与天文时间之间的差异，后者是基于地球的自转。由于地球的自转逐渐减慢，国际原子时必须偶尔通过闰秒进行调整，以保持与世界协调时间（UT）的对齐。这个调整过程可能复杂且有争议，因为它引入了计时实践中的潜在不一致性。总之，国际原子时的出现代表了我们追求准确时间测量的重大成就。通过依赖原子的一致振动，我们创建了一个支持多种现代技术和科学努力的计时系统。尽管在与天文时间保持同步方面仍然存在挑战，但国际原子时的好处远远超过这些困难。随着我们技术的不断进步，精确计时的重要性只会增加，使得国际原子时成为我们全球社会不可或缺的一部分。