mean solar chronometer

简明释义

天文钟(指示平时的

英英释义

例句

1.In the 18th century, sailors needed a reliable mean solar chronometer for long voyages across the ocean.

在18世纪，水手们需要一个可靠的平均太阳计来进行长途海洋航行。

2.The ship's navigation system relies on the accuracy of the mean solar chronometer to determine its position at sea.

船只的导航系统依赖于平均太阳计的准确性来确定其在海上的位置。

3.To measure longitude accurately, explorers depended on the mean solar chronometer as a vital tool.

为了准确测量经度，探险者依赖于平均太阳计作为重要工具。

4.The accuracy of the mean solar chronometer is essential for precise timekeeping in scientific experiments.

对于科学实验来说，平均太阳计的准确性对精确计时至关重要。

5.Astronomers use the mean solar chronometer to synchronize their observations with the movement of celestial bodies.

天文学家使用平均太阳计来同步他们的观测与天体的运动。

作文

The concept of time has always fascinated humanity, and throughout history, various methods have been developed to measure it accurately. One such method is the use of a mean solar chronometer, which plays a crucial role in determining time based on the Earth's position relative to the sun. A mean solar chronometer can be defined as a timekeeping device that averages the solar time over a period, providing a consistent and reliable reference for measuring time across different locations.Understanding the significance of the mean solar chronometer requires a brief exploration of how time has been traditionally measured. Before the advent of modern clocks, people relied on sundials and natural phenomena, such as the position of the sun in the sky, to gauge the passage of time. However, these methods were often inconsistent due to variations in the Earth's orbit and axial tilt, leading to discrepancies in timekeeping.The invention of the mean solar chronometer addressed these issues by introducing a standardized way to measure time. Unlike sundials, which depend on the sun's position at a specific moment, the mean solar chronometer calculates an average solar time that accounts for the irregularities in the Earth's movement. This innovation allowed for greater accuracy in navigation and timekeeping, particularly during the Age of Exploration, when sailors relied on precise measurements to chart their courses across vast oceans.The mechanism behind the mean solar chronometer involves the use of gears and pendulums to create a consistent timekeeping system. By averaging out the variations in solar time, the chronometer provides a stable reference point that can be used for various applications, from scientific research to everyday life. For example, the establishment of time zones was made possible by the accurate readings provided by mean solar chronometers, enabling people around the world to synchronize their activities and improve communication.In addition to its practical applications, the mean solar chronometer also holds philosophical significance. It represents humanity's quest for order and understanding in a seemingly chaotic universe. By measuring time with precision, we can better comprehend our place in the cosmos and the rhythms of nature that govern our lives. The mean solar chronometer serves as a reminder of our ability to harness knowledge and technology to enhance our existence.As we move further into the digital age, the principles behind the mean solar chronometer continue to influence modern timekeeping technologies. Atomic clocks, which are now the standard for measuring time with extreme precision, still rely on the foundational concepts established by earlier timekeeping devices. The evolution of the mean solar chronometer into contemporary timekeeping systems highlights the importance of accuracy and reliability in our increasingly interconnected world.In conclusion, the mean solar chronometer has significantly impacted our understanding of time and its measurement. By providing a consistent framework for timekeeping, it has enabled advancements in navigation, communication, and scientific research. As we reflect on the journey of time measurement, the mean solar chronometer stands as a testament to human ingenuity and our relentless pursuit of knowledge. Its legacy continues to shape our lives today, reminding us of the intricate relationship between time and our existence.

时间的概念一直吸引着人类，历史上发展了各种方法来精确地测量时间。其中一种方法是使用平均太阳计，它在根据地球相对于太阳的位置确定时间方面发挥着至关重要的作用。平均太阳计可以定义为一种时间保持设备，它在一段时间内平均太阳时间，提供一个一致且可靠的参考，用于在不同地点测量时间。理解平均太阳计的重要性需要简要探讨一下传统的时间测量方法。在现代钟表出现之前，人们依赖日晷和自然现象，例如太阳在天空中的位置，来衡量时间的流逝。然而，由于地球轨道和轴倾角的变化，这些方法往往不一致，导致时间测量上的差异。平均太阳计的发明解决了这些问题，通过引入一种标准化的时间测量方式来实现。与依赖特定时刻太阳位置的日晷不同，平均太阳计计算出一种平均太阳时间，考虑到地球运动的不规则性。这一创新使得在导航和时间测量方面更加准确，特别是在探索时代，水手依靠精确的测量来绘制他们穿越广阔海洋的航线。平均太阳计背后的机制涉及使用齿轮和摆锤来创建一致的时间测量系统。通过平均太阳时间的变化，计时器提供了一个稳定的参考点，可用于各种应用，从科学研究到日常生活。例如，时区的建立就是通过平均太阳计提供的准确读数实现的，使世界各地的人们能够同步活动并改善沟通。除了实用应用外，平均太阳计还具有哲学意义。它代表了人类在看似混乱的宇宙中追求秩序和理解的努力。通过精确地测量时间，我们可以更好地理解我们在宇宙中的位置以及支配我们生活的自然节奏。平均太阳计提醒我们能够利用知识和技术来提升我们的存在。随着我们进一步进入数字时代，平均太阳计背后的原则继续影响现代时间测量技术。原子钟现在是以极高精度测量时间的标准，仍然依赖早期时间测量设备建立的基础概念。从平均太阳计演变到当代时间测量系统突显了在我们日益互联的世界中准确性和可靠性的重要性。总之，平均太阳计对我们对时间及其测量的理解产生了重大影响。通过提供一致的时间测量框架，它促进了导航、通信和科学研究的进步。当我们反思时间测量的历程时，平均太阳计作为人类智慧和我们对知识不懈追求的证明而屹立不倒。它的遗产继续塑造我们今天的生活，提醒我们时间与我们存在之间的复杂关系。