atomic clock

简明释义

原子钟

英英释义

例句

1.Scientists rely on the atomic clock 原子钟 to synchronize GPS satellites.

科学家依赖于原子钟 atomic clock来同步GPS卫星。

2.Timekeeping in many scientific experiments depends on the accuracy of an atomic clock 原子钟.

许多科学实验的计时依赖于原子钟 atomic clock的准确性。

3.The new atomic clock 原子钟 developed by researchers is the most precise ever built.

研究人员开发的新原子钟 atomic clock是迄今为止最精确的。

4.The atomic clock 原子钟 in the laboratory is accurate to within a billionth of a second.

实验室里的原子钟 atomic clock的精确度达到十亿分之一秒。

5.An atomic clock 原子钟 uses the vibrations of atoms to measure time.

一个原子钟 atomic clock利用原子的振动来测量时间。

作文

The concept of time has fascinated humanity for centuries, leading to the development of various timekeeping devices. Among these, the atomic clock stands out as one of the most accurate and reliable instruments ever created. An atomic clock (原子钟) utilizes the vibrations of atoms to measure time with extraordinary precision. This technology is crucial in many fields, including global positioning systems (GPS), telecommunications, and scientific research.The principle behind an atomic clock is based on the natural frequency of atoms. For instance, cesium and rubidium are commonly used in atomic clocks. The oscillations of these atoms occur at a specific frequency, which can be counted to keep time. A standard atomic clock is so precise that it can deviate by less than one second over millions of years. This level of accuracy is essential for modern technology, where even the slightest discrepancy can lead to significant errors.One of the most significant applications of atomic clocks is in GPS technology. The Global Positioning System relies on a network of satellites that transmit signals to receivers on Earth. These signals contain time stamps generated by atomic clocks. By calculating the time it takes for the signals to travel from the satellites to the receivers, the system can determine the exact location of the receiver. Without the precision provided by atomic clocks, GPS would be unreliable, leading to errors in navigation that could have serious consequences.In addition to navigation, atomic clocks are also vital in telecommunications. They ensure that data is transmitted at the correct intervals, allowing for smooth communication across networks. In a world where instant communication is expected, the role of atomic clocks cannot be understated. They help synchronize networks, making sure that information flows seamlessly from one point to another.Scientific research has also benefited immensely from atomic clocks. Experiments in fundamental physics often require precise measurements of time. For example, scientists studying the behavior of particles at high speeds need to account for time dilation effects predicted by Einstein's theory of relativity. The accuracy of atomic clocks allows researchers to explore these phenomena with unprecedented detail.Moreover, advancements in atomic clock technology continue to push the boundaries of what is possible. Researchers are now exploring optical lattice clocks, which use lasers to trap atoms and measure their vibrations. These new types of atomic clocks promise even greater accuracy, potentially redefining our understanding of time itself.In conclusion, the atomic clock (原子钟) is a remarkable invention that has transformed how we perceive and measure time. Its applications span various fields, from navigation and telecommunications to scientific research. As technology continues to evolve, the importance of atomic clocks will only grow, paving the way for new discoveries and innovations. Understanding the significance of atomic clocks helps us appreciate the intricate relationship between time and technology, reminding us that every second counts in our fast-paced world.

时间的概念吸引了人类几个世纪，引领着各种计时设备的发展。在这些设备中，原子钟作为最准确和可靠的仪器之一脱颖而出。原子钟利用原子的振动来以极高的精度测量时间。这项技术在许多领域至关重要，包括全球定位系统（GPS）、电信和科学研究。原子钟背后的原理基于原子的自然频率。例如，铯和铷通常用于原子钟。这些原子的振荡以特定的频率发生，可以被计数以保持时间的准确性。标准的原子钟如此精确，以至于在数百万年内偏差不超过一秒。这种精度对于现代技术至关重要，因为即使是最轻微的差异也可能导致重大错误。原子钟最重要的应用之一是在GPS技术中。全球定位系统依赖于一组卫星，这些卫星向地球上的接收器发送信号。这些信号包含由原子钟生成的时间戳。通过计算信号从卫星传播到接收器所需的时间，系统可以确定接收器的确切位置。如果没有原子钟提供的精度，GPS将不可靠，导致导航中的错误可能产生严重后果。除了导航外，原子钟在电信中也至关重要。它们确保数据在正确的时间间隔内传输，使网络之间的通信顺畅。在一个期望即时沟通的世界里，原子钟的作用不可低估。它们帮助同步网络，确保信息从一个点流向另一个点时流畅无阻。科学研究也从原子钟中受益匪浅。基础物理实验通常需要精确的时间测量。例如，研究高速粒子行为的科学家需要考虑爱因斯坦相对论预测的时间膨胀效应。原子钟的精确性使研究人员能够以前所未有的细节探索这些现象。此外，原子钟技术的进步不断推动可能性的边界。研究人员现在正在探索光学晶格钟，这种钟使用激光捕获原子并测量它们的振动。这些新型的原子钟承诺提供更大的精度，可能重新定义我们对时间本身的理解。总之，原子钟（原子钟）是一项非凡的发明，改变了我们感知和测量时间的方式。它的应用跨越多个领域，从导航和电信到科学研究。随着技术的不断发展，原子钟的重要性只会增加，为新的发现和创新铺平道路。理解原子钟的重要性帮助我们欣赏时间与技术之间的复杂关系，提醒我们在快节奏的世界中每一秒都至关重要。