chronometer = mean solar chronometer

简明释义

天文钟

英英释义

例句

1.A modern chronometer = mean solar chronometer is essential for precise timekeeping in scientific experiments.

现代的天文钟 = 平均太阳天文钟对于科学实验中的精确计时至关重要。

2.Sailors often relied on a chronometer = mean solar chronometer to accurately determine their longitude at sea.

水手们常常依靠一个天文钟 = 平均太阳天文钟来准确确定他们在海上的经度。

3.The museum displayed a vintage chronometer = mean solar chronometer used by explorers during the Age of Discovery.

博物馆展出了一个古老的天文钟 = 平均太阳天文钟，它曾被探险家在大航海时代使用。

4.The ship's captain checked the chronometer = mean solar chronometer regularly to ensure they were on course.

船长定期检查天文钟 = 平均太阳天文钟以确保他们的航线正确。

5.In navigation, a reliable chronometer = mean solar chronometer can mean the difference between safety and disaster.

在导航中，一个可靠的天文钟 = 平均太阳天文钟可能意味着安全与灾难之间的区别。

作文

The concept of timekeeping has evolved significantly throughout history, and one of the most important advancements in this field is the invention of the chronometer. A chronometer is a highly accurate timekeeping device that is essential for navigation and various scientific applications. In essence, a chronometer can be understood as a specialized clock that is designed to maintain precision over long periods. When we delve deeper into the definition of a chronometer, we often encounter the term chronometer = mean solar chronometer, which highlights its relationship with mean solar time. To grasp the meaning of chronometer = mean solar chronometer, we must first understand what 'mean solar time' signifies. Mean solar time is based on the average position of the sun in the sky, which serves as a reference for measuring time. Unlike apparent solar time, which varies due to the elliptical shape of Earth's orbit and its axial tilt, mean solar time provides a consistent framework for timekeeping. This consistency is crucial for navigators and scientists who rely on precise measurements.The introduction of the marine chronometer in the 18th century revolutionized navigation at sea. Prior to this innovation, sailors struggled to determine their longitude accurately, leading to numerous shipwrecks and navigational errors. The marine chronometer, which operates on the principles of chronometer = mean solar chronometer, allowed sailors to compare their local time with the time at a known longitude, thereby calculating their position with remarkable accuracy. This breakthrough not only enhanced maritime safety but also facilitated global exploration and trade.Moreover, the accuracy of a chronometer is paramount in various scientific disciplines, including astronomy and physics. Astronomers rely on precise time measurements to track celestial events and calculate the positions of stars and planets. In research settings, experiments often require synchronization down to the millisecond, making high-precision chronometers indispensable tools.In modern times, the definition of a chronometer has expanded beyond traditional mechanical devices. With the advent of atomic clocks, which are even more precise than mechanical chronometers, our understanding of time has shifted once again. Atomic clocks, which measure time based on the vibrations of atoms, have made it possible to achieve accuracy levels within billionths of a second. Nevertheless, the fundamental principle behind the chronometer remains intact; it is still fundamentally tied to the concept of chronometer = mean solar chronometer, as all timekeeping ultimately relates back to the natural cycles of the Earth and the sun.In conclusion, the term chronometer = mean solar chronometer encapsulates the essence of accurate timekeeping and its significance in navigation and science. As we continue to explore the universe and refine our understanding of time, the importance of chronometers will only grow. Whether through traditional means or advanced technology, the quest for precision in timekeeping will remain a vital part of human progress. Understanding this relationship helps us appreciate the intricate dance between time, navigation, and scientific discovery, reminding us of the profound impact that accurate timekeeping has had on our civilization.

时间测量的概念在历史上经历了显著的发展，而在这一领域最重要的进展之一就是计时器的发明。计时器是一种高度准确的时间测量设备，对于导航和各种科学应用至关重要。从本质上讲，计时器可以被理解为一种专门设计的时钟，旨在长时间保持精确。当我们深入探讨计时器的定义时，我们经常会遇到术语chronometer = mean solar chronometer，这突显了它与平均太阳时间之间的关系。要理解chronometer = mean solar chronometer的含义，我们首先必须了解“平均太阳时间”所代表的意义。平均太阳时间是基于天空中太阳的平均位置，这为时间测量提供了参考。与由于地球轨道的椭圆形状和轴倾斜而变化的表观太阳时间不同，平均太阳时间提供了一种一致的时间测量框架。这种一致性对于依赖精确测量的导航员和科学家至关重要。18世纪海洋计时器的引入彻底改变了海上的导航。在这一创新出现之前，水手们在准确确定他们的经度方面苦苦挣扎，导致了无数的船只失事和导航错误。海洋计时器，基于chronometer = mean solar chronometer的原理，使水手能够将他们的地方时间与已知经度的时间进行比较，从而以惊人的准确性计算他们的位置。这一突破不仅增强了海上安全性，还促进了全球探索和贸易。此外，计时器的准确性在包括天文学和物理学在内的各种科学学科中至关重要。天文学家依赖精确的时间测量来跟踪天体事件并计算恒星和行星的位置。在研究环境中，实验通常需要毫秒级的同步，这使得高精度计时器成为不可或缺的工具。在现代，计时器的定义已经超越了传统的机械设备。随着原子钟的出现，后者比机械计时器更为精确，我们对时间的理解再次发生了变化。原子钟基于原子的振动来测量时间，使得实现纳秒级的准确性成为可能。然而，计时器背后的基本原理仍然保持不变；它仍然与chronometer = mean solar chronometer的概念紧密相连，因为所有的时间测量最终都与地球和太阳的自然周期有关。总之，术语chronometer = mean solar chronometer概括了准确时间测量的本质及其在导航和科学中的重要性。随着我们继续探索宇宙并完善对时间的理解，计时器的重要性只会增加。无论是通过传统方式还是先进技术，追求时间测量的精确性将始终是人类进步的重要组成部分。理解这种关系有助于我们欣赏时间、导航和科学发现之间复杂的舞蹈，让我们意识到准确时间测量对我们文明产生的深远影响。