chronometer rate

简明释义

天文钟误差率

英英释义

例句

1.The watchmaker adjusted the timepiece to ensure its chronometer rate was accurate.

钟表匠调整了时计，以确保其计时器速率是准确的。

2.The laboratory tested the chronometer rate of various watches to determine their precision.

实验室测试了各种手表的计时器速率以确定它们的精确度。

3.The chronometer rate of this marine chronometer is crucial for navigation.

这款海洋计时器的计时器速率对导航至关重要。

4.In competitive sailing, a vessel's performance is often measured against its chronometer rate.

在竞技帆船中，船只的表现通常是根据其计时器速率来衡量的。

5.He checked the chronometer rate before starting his long-distance race.

在开始长途比赛之前，他检查了计时器速率。

作文

In the world of horology, precision is paramount. One term that frequently arises in discussions about timekeeping devices is chronometer rate. This phrase refers to the accuracy of a chronometer, which is a specific type of timepiece that has been tested and certified to meet certain standards of precision. The chronometer rate is measured in seconds per day and indicates how much a chronometer may deviate from the true time over a 24-hour period. Understanding this concept is crucial for both watchmakers and enthusiasts alike, as it directly impacts the reliability of the timepiece.To grasp the significance of the chronometer rate, one must first appreciate the history of chronometers. Originally developed for maritime navigation, these instruments allowed sailors to determine their longitude at sea. The invention of the marine chronometer in the 18th century revolutionized navigation, making long-distance sea travel safer and more accurate. Today, the term has evolved to encompass any highly accurate timekeeping device, particularly those used in professional settings.The chronometer rate is not merely a number; it represents the culmination of meticulous craftsmanship and advanced technology. Modern chronometers are subjected to rigorous testing procedures by organizations such as the Contrôle Officiel Suisse des Chronomètres (COSC). These tests evaluate the watch's performance under various conditions, including temperature fluctuations and different positions. The resulting chronometer rate must fall within a specific range to earn the prestigious 'chronometer' designation.For watch collectors and aficionados, the chronometer rate serves as a benchmark for quality. A chronometer with a rate of -4 to +6 seconds per day is considered exceptional, while anything outside this range may raise concerns about the watch's accuracy. Collectors often seek out watches with superior chronometer rates as a testament to their value and reliability.Moreover, the chronometer rate can influence the resale value of a watch. A timepiece that boasts an impressive rate is likely to attract more interest from potential buyers. Conversely, watches that do not perform well in terms of accuracy may languish on the market, regardless of their aesthetic appeal or brand reputation.In conclusion, the chronometer rate is a vital aspect of horology that encapsulates the essence of precision timekeeping. It is a measure of how well a chronometer can maintain accuracy over time, reflecting the skill of the watchmaker and the quality of the materials used. Whether you are a seasoned collector or a casual observer, understanding the chronometer rate enhances your appreciation for the intricate world of watches. As technology continues to advance, the quest for perfecting the chronometer rate will undoubtedly persist, pushing the boundaries of what is possible in timekeeping.

在钟表学的世界里，精确性至关重要。一个经常出现在有关计时设备讨论中的术语是计时器速率。这个短语指的是计时器的准确性，这是一种经过测试和认证以满足特定精度标准的特殊类型的计时器。计时器速率以每天的秒数为单位测量，表示计时器在24小时内可能与真实时间的偏差。理解这个概念对钟表制造商和爱好者来说都至关重要，因为它直接影响到计时器的可靠性。要理解计时器速率的重要性，首先必须欣赏计时器的历史。最初为海洋导航而开发，这些仪器使水手能够确定他们在海上的经度。18世纪海洋计时器的发明彻底改变了导航，使远距离海上旅行更安全、更准确。今天，这个术语已经演变为涵盖任何高度准确的计时设备，特别是那些用于专业环境的设备。计时器速率不仅仅是一个数字；它代表了精细工艺和先进技术的结晶。现代计时器经过瑞士官方计时器控制（COSC）等组织的严格测试程序。这些测试评估手表在不同条件下的性能，包括温度变化和不同位置。结果的计时器速率必须落在特定范围内才能获得“计时器”这一享有盛誉的称号。对于手表收藏家和爱好者而言，计时器速率是质量的基准。每天的速率在-4到+6秒之间的计时器被认为是卓越的，而任何超出此范围的手表可能会引起对其准确性的担忧。收藏家通常会寻找具有优越计时器速率的手表，以证明其价值和可靠性。此外，计时器速率还可以影响手表的转售价值。拥有令人印象深刻速率的计时器可能会吸引更多潜在买家的兴趣。相反，在准确性方面表现不佳的手表可能会在市场上滞销，无论它们的美学吸引力或品牌声誉如何。总之，计时器速率是钟表学中一个至关重要的方面，它概括了精密计时的本质。它是衡量计时器如何维持时间准确性的标准，反映了钟表制造商的技艺和所用材料的质量。无论您是经验丰富的收藏家还是普通观察者，理解计时器速率都能增强您对复杂手表世界的欣赏。随着技术的不断进步，完善计时器速率的追求无疑将持续，推动计时领域的可能性边界。