atomic time standard

简明释义

原子时标准

英英释义

A timekeeping standard based on the vibrations of atoms, particularly cesium or rubidium, which provides an extremely precise measurement of time.

基于原子的振动,特别是铯或铷的时间标准,提供极其精确的时间测量。

例句

1.With advancements in technology, the atomic time standard 原子时间标准 has become more accurate than ever.

随着技术的进步,原子时间标准变得比以往任何时候都更加准确。

2.The GPS system relies on the accuracy of the atomic time standard 原子时间标准 to provide precise location data.

GPS系统依赖于原子时间标准的准确性来提供精确的位置数据。

3.The international timekeeping organization maintains the atomic time standard 原子时间标准 for global time coordination.

国际计时组织维护全球时间协调的原子时间标准。

4.Many smartphones use the atomic time standard 原子时间标准 to automatically adjust their clocks.

许多智能手机使用原子时间标准来自动调整时钟。

5.Scientists use an atomic time standard 原子时间标准 to synchronize their experiments across different laboratories.

科学家们使用原子时间标准来同步不同实验室的实验。

作文

In our fast-paced world, the concept of time has become increasingly important. One of the most significant advancements in the measurement of time is the development of the atomic time standard. This system uses the vibrations of atoms to create a precise and reliable measure of time, which is essential for various applications in science, technology, and daily life. The atomic time standard is based on the principles of atomic physics, where atoms oscillate at consistent frequencies. For instance, cesium atoms are commonly used in atomic clocks, oscillating at a frequency of 9,192,631,770 times per second. This level of precision allows us to define a second as the duration of 9,192,631,770 cycles of radiation corresponding to the transition between two hyperfine levels of the ground state of the cesium-133 atom.The importance of the atomic time standard cannot be overstated. It provides the foundation for Coordinated Universal Time (UTC), which is the time standard used worldwide. UTC is crucial for global communication, navigation systems like GPS, and even financial markets that operate across different time zones. Without the accuracy provided by the atomic time standard, our modern society would face significant challenges in synchronization and coordination.Moreover, the atomic time standard has implications beyond just keeping time. It plays a vital role in scientific research, particularly in fields such as astronomy and physics. For example, precise timing is essential for experiments that test the fundamental laws of nature. Scientists rely on the accuracy of atomic clocks to conduct experiments that require synchronization over vast distances, such as those involving satellites or particle accelerators.Another fascinating aspect of the atomic time standard is its influence on technology. As we continue to advance in areas such as telecommunications and computing, the need for precise timing becomes even more critical. Data transfer rates, network synchronization, and even the functioning of the internet depend on accurate timekeeping. The atomic time standard ensures that these systems operate smoothly and efficiently, minimizing delays and errors.However, the quest for even greater accuracy continues. Researchers are exploring new methods to improve the atomic time standard, such as using optical lattice clocks that utilize lasers to trap atoms. These advancements could lead to timekeeping with unprecedented precision, potentially redefining our understanding of time itself. As we delve deeper into the quantum realm, the implications of these discoveries could extend beyond mere timekeeping, influencing various scientific disciplines and technological innovations.In conclusion, the atomic time standard represents a monumental achievement in our ability to measure time with incredible accuracy. Its impact spans across various fields, from communication and navigation to scientific exploration and technological advancement. As we continue to push the boundaries of what is possible, the atomic time standard will undoubtedly play a crucial role in shaping our understanding of time and its significance in our lives. The journey of mastering time through the lens of atomic physics is not just about keeping track of seconds; it is about unlocking the mysteries of the universe and enhancing our daily experiences.

在我们快节奏的世界中,时间的概念变得越来越重要。测量时间的最重要进展之一是开发了原子时间标准。该系统利用原子的振动来创建一个精确可靠的时间测量,这对于科学、技术和日常生活中的各种应用至关重要。原子时间标准基于原子物理学的原理,其中原子以一致的频率振荡。例如,铯原子通常用于原子钟,以每秒9,192,631,770次的频率振荡。这种精确度使我们能够将一秒定义为铯-133原子基态之间两个超精细能级的辐射跃迁的9,192,631,770个周期的持续时间。原子时间标准的重要性不容小觑。它为协调世界时(UTC)奠定了基础,这是全球使用的时间标准。UTC对于全球通信、导航系统(如GPS)甚至跨不同时间区操作的金融市场至关重要。如果没有原子时间标准提供的准确性,我们现代社会在同步和协调方面将面临重大挑战。此外,原子时间标准不仅仅涉及计时。它在科学研究中发挥着重要作用,特别是在天文学和物理学等领域。例如,精确的计时对于测试自然基本法则的实验至关重要。科学家依赖原子钟的准确性来进行需要在广阔距离上同步的实验,例如那些涉及卫星或粒子加速器的实验。原子时间标准的另一个迷人之处是它对技术的影响。随着我们在电信和计算等领域的不断进步,对精确计时的需求变得更加关键。数据传输速率、网络同步甚至互联网的运行都依赖于准确的时间记录。原子时间标准确保这些系统平稳高效地运行,最大限度地减少延迟和错误。然而,对更高精度的追求仍在继续。研究人员正在探索改进原子时间标准的新方法,例如使用激光捕获原子的光学晶格钟。这些进展可能导致前所未有的时间记录精度,可能重新定义我们对时间本身的理解。当我们深入探索量子领域时,这些发现的影响可能超越简单的计时,影响各种科学学科和技术创新。总之,原子时间标准代表了我们以令人难以置信的精度测量时间的重大成就。它的影响跨越多个领域,从通信和导航到科学探索和技术进步。随着我们不断突破可能性的界限,原子时间标准无疑将在塑造我们对时间及其在生活中重要性的理解中发挥关键作用。通过原子物理学的视角掌握时间的旅程不仅仅是为了跟踪秒数;它是为了揭开宇宙的奥秘,增强我们的日常体验。

相关单词

atomic

atomic详解:怎么读、什么意思、用法