chronometer correction

简明释义

天文钟修正

英英释义

例句

1.To maintain precise timekeeping, regular chronometer correction is essential for all marine vessels.

为了保持精确的时间记录，所有海洋船只都需要定期进行计时器修正。

2.Understanding chronometer correction is vital for accurate celestial navigation.

理解计时器修正对于准确的天文导航至关重要。

3.Before the voyage, the captain checked the chronometer correction to ensure accurate navigation.

在航行之前，船长检查了计时器修正以确保导航的准确性。

4.The chronometer correction was noted in the ship's log after each adjustment.

每次调整后，计时器修正都会记录在船舶日志中。

5.The ship's navigator adjusted the chronometer correction based on the latest time observations.

船上的导航员根据最新的时间观测调整了计时器修正。

作文

The concept of timekeeping has evolved significantly over the centuries, leading to the development of various instruments designed to measure time accurately. One of the most notable advancements in this field is the marine chronometer, an essential tool for navigation at sea. However, even the most precise chronometers require periodic adjustments to ensure their accuracy. This brings us to the term chronometer correction, which refers to the necessary adjustments made to a chronometer's timekeeping mechanism to account for discrepancies that may arise due to factors such as temperature changes, pressure variations, or mechanical wear. Understanding chronometer correction is crucial for navigators and watchmakers alike, as it ensures that the time displayed by the chronometer remains reliable.To fully appreciate the importance of chronometer correction, we must first delve into the history of timekeeping. In the past, sailors relied on simple timepieces that were often inaccurate, leading to navigational errors that could have catastrophic consequences. The invention of the marine chronometer in the 18th century revolutionized navigation. These devices were designed to maintain accurate time over long periods, allowing sailors to calculate their longitude more effectively. However, the precision of a chronometer can be affected by various external factors, necessitating the need for chronometer correction.The process of chronometer correction involves comparing the time shown by the chronometer with a known accurate time source, such as an astronomical observation or a reliable time signal. When discrepancies are found, adjustments are made to the chronometer's mechanism to correct the time. This process is not only vital for navigational purposes but also plays a significant role in the manufacturing and maintenance of high-quality timepieces. Watchmakers must regularly perform chronometer correction to ensure that their creations meet the rigorous standards expected by consumers.In modern times, while technology has advanced and many people rely on digital devices for timekeeping, the principles behind chronometer correction remain relevant. Even digital clocks and smartphones can experience drift over time, requiring calibration to maintain accuracy. Thus, understanding the underlying principles of chronometer correction can enhance our appreciation for the complexity of timekeeping technology.Moreover, the significance of chronometer correction extends beyond personal use; it has implications for various fields, including aviation, telecommunications, and scientific research. In these areas, precise timekeeping is critical for operational efficiency and data accuracy. For instance, GPS systems rely on synchronized time signals from satellites to provide accurate location information. Any error in timing can lead to significant navigational inaccuracies, underscoring the necessity of regular chronometer correction in these systems.In conclusion, the term chronometer correction encapsulates a fundamental aspect of timekeeping that ensures accuracy and reliability in various applications. From its historical roots in maritime navigation to its modern-day implications in technology and science, chronometer correction remains a vital practice. As we continue to advance in our understanding of time and its measurement, the principles of chronometer correction will undoubtedly play an essential role in shaping the future of timekeeping.

时间测量的概念在几个世纪中经历了显著的发展，导致了各种旨在准确测量时间的仪器的出现。其中最显著的进展之一是海洋计时器，它是海上导航的基本工具。然而，即使是最精确的计时器也需要定期调整以确保其准确性。这就引出了术语chronometer correction，它指的是对计时器时间机制所做的必要调整，以考虑由于温度变化、压力变化或机械磨损等因素可能出现的差异。理解chronometer correction对于导航员和制表师来说都是至关重要的，因为它确保计时器显示的时间保持可靠。要充分欣赏chronometer correction的重要性，我们首先必须深入了解时间测量的历史。在过去，水手依赖简单的计时器，这些计时器通常不准确，导致导航错误，可能会造成灾难性的后果。18世纪海洋计时器的发明彻底改变了导航。这些设备旨在在长时间内保持准确的时间，使水手能够更有效地计算他们的经度。然而，计时器的精度可能会受到各种外部因素的影响，因此需要进行chronometer correction。chronometer correction的过程涉及将计时器显示的时间与已知的准确时间源进行比较，例如天文观测或可靠的时间信号。当发现差异时，会对计时器的机制进行调整以纠正时间。这个过程不仅对导航目的至关重要，而且在高质量时计的制造和维护中也起着重要作用。制表师必须定期进行chronometer correction以确保他们的作品符合消费者的严格标准。在现代，尽管技术已经进步，许多人依赖数字设备来计时，但chronometer correction背后的原则仍然相关。即使是数字时钟和智能手机也可能随着时间的推移而发生漂移，需要进行校准以保持准确性。因此，理解chronometer correction的基本原理可以增强我们对时间测量技术复杂性的欣赏。此外，chronometer correction的重要性超出了个人使用的范围；它对航空、电信和科学研究等多个领域都有影响。在这些领域，精确的时间测量对操作效率和数据准确性至关重要。例如，GPS系统依赖于来自卫星的同步时间信号，以提供准确的位置信息。任何时间上的错误都可能导致显著的导航不准确性，突显了在这些系统中定期进行chronometer correction的必要性。总之，术语chronometer correction概括了时间测量的一个基本方面，确保了各种应用中的准确性和可靠性。从其在海洋导航中的历史根源到其在现代技术和科学中的影响，chronometer correction仍然是一项重要的实践。随着我们继续深入理解时间及其测量，chronometer correction的原则无疑将在塑造未来的计时中发挥重要作用。