atomic second

简明释义

原子秒

英英释义

例句

1.The precision of our atomic clocks is measured in atomic seconds, which are incredibly accurate.

我们的原子钟的精度以原子秒为单位测量，精确度极高。

2.Quantum computing requires operations that can be performed in less than an atomic second for efficient processing.

量子计算要求操作能在不到原子秒的时间内完成，以实现高效处理。

3.The synchronization of telecommunications systems depends on signals that travel at the speed of light, measured in atomic seconds.

电信系统的同步依赖于以光速传播的信号，这些信号的时间以原子秒为单位。

4.In scientific experiments, time intervals can be crucial, often requiring measurements to the level of atomic seconds.

在科学实验中，时间间隔至关重要，常常需要精确到原子秒的测量。

5.GPS satellites rely on timing that is accurate to within a few atomic seconds to provide precise location data.

GPS卫星依赖于精确到几原子秒的时间，以提供准确的位置数据。

作文

In the realm of physics and time measurement, the term atomic second holds significant importance. An atomic second is defined based on the vibrations of atoms, specifically cesium atoms, which oscillate at a precise frequency. This measurement has revolutionized our understanding of time, providing a standard that is incredibly accurate. The adoption of the atomic second as a unit of time has allowed scientists and researchers to synchronize their experiments and observations with unparalleled precision.Before the advent of the atomic second, time was measured using various methods such as sundials, water clocks, and mechanical clocks. However, these methods were subject to numerous variables that could affect their accuracy. With the introduction of atomic clocks in the mid-20th century, timekeeping entered a new era. Atomic clocks measure time by counting the number of oscillations of atoms, leading to an accuracy that is astonishingly precise. For instance, an atomic clock can lose or gain only a second over millions of years, making it the most reliable timekeeping device known to humanity.The implications of defining time in terms of the atomic second extend beyond mere timekeeping. In today’s world, where technology plays a crucial role in our daily lives, the accuracy provided by the atomic second is essential for various applications. Global Positioning Systems (GPS), telecommunications, and internet data transfer all rely on synchronized timing. Without the precision of the atomic second, these technologies would not function effectively, leading to errors and inefficiencies.Furthermore, the atomic second has significant implications for scientific research. Experiments in fields such as quantum mechanics and relativity require precise timing to observe phenomena that occur on extremely short timescales. The ability to measure time with an atomic second allows researchers to delve deeper into the fundamental laws of physics, uncovering mysteries about the universe that were previously unattainable.As we continue to explore the cosmos and the building blocks of matter, the atomic second will undoubtedly remain a cornerstone of our scientific endeavors. It serves as a reminder of how far we have come in our quest to understand time and the universe. By establishing a universal standard based on the behavior of atoms, we have created a tool that transcends borders and languages, allowing scientists from around the world to collaborate and share their findings.In conclusion, the atomic second is more than just a unit of time; it is a testament to human ingenuity and our relentless pursuit of knowledge. As we look to the future, the significance of the atomic second will only grow, influencing everything from technological advancements to our fundamental understanding of reality. Embracing this concept opens up new possibilities for exploration and discovery, ultimately enriching our understanding of the universe we inhabit.

在物理学和时间测量的领域中，术语原子秒具有重要意义。原子秒的定义是基于原子的振动，特别是铯原子的振动，这些原子以精确的频率振荡。这一测量方法彻底改变了我们对时间的理解，提供了一个极其准确的标准。将原子秒作为时间单位的采用，使科学家和研究人员能够以无与伦比的精度同步他们的实验和观察。在原子秒出现之前，时间的测量使用了各种方法，例如日晷、水钟和机械钟。然而，这些方法受到许多变量的影响，可能会影响它们的准确性。随着20世纪中叶原子钟的引入，计时进入了一个新的时代。原子钟通过计算原子的振荡次数来测量时间，从而实现了令人惊叹的准确性。例如，一个原子钟在数百万年内只能失去或增加一秒，使其成为人类已知的最可靠的计时设备。将时间定义为原子秒的含义超越了简单的计时。在今天这个技术在我们日常生活中扮演着至关重要角色的世界中，原子秒所提供的准确性对于各种应用至关重要。全球定位系统（GPS）、电信和互联网数据传输都依赖于同步的时间。如果没有原子秒的精度，这些技术将无法有效运作，导致错误和低效。此外，原子秒对科学研究也具有重要的意义。量子力学和相对论等领域的实验需要精确的时间来观察发生在极短时间尺度上的现象。能够以原子秒测量时间使研究人员能够更深入地探讨物理学的基本法则，揭示关于宇宙的奥秘，这些奥秘在以前是无法达到的。随着我们继续探索宇宙和物质的基本构成，原子秒无疑将继续成为我们科学努力的基石。它提醒我们，在理解时间和宇宙的追求中，我们已经走了多远。通过建立一个基于原子行为的普遍标准，我们创造了一种超越国界和语言的工具，使来自世界各地的科学家能够合作并分享他们的发现。总之，原子秒不仅仅是一个时间单位；它是人类智慧和我们对知识不懈追求的证明。展望未来，原子秒的重要性只会增加，影响从技术进步到我们对现实的基本理解的一切。接受这一概念为探索和发现打开了新的可能性，最终丰富了我们对所居住宇宙的理解。