chronometer correction

简明释义

天文钟校正

英英释义

例句

1.He had to adjust the chronometer correction after realizing his watch was running slow.

在意识到他的手表走得慢后，他不得不调整时钟修正。

2.In order to synchronize the fleet's timing, the admiral required all ships to report their chronometer correction values.

为了同步舰队的时间，海军上将要求所有舰艇报告它们的时钟修正值。

3.The watchmaker explained how to calculate the chronometer correction for optimal timekeeping.

钟表匠解释了如何计算时钟修正以获得最佳的计时效果。

4.The scientist noted the chronometer correction in her research on celestial navigation.

科学家在她的天文导航研究中记录了时钟修正。

5.Before setting sail, the captain checked the chronometer correction to ensure accurate navigation.

在启航之前，船长检查了时钟修正以确保导航的准确性。

作文

In the realm of timekeeping and navigation, precision is paramount. One of the most crucial aspects of ensuring accurate time measurement is the process of chronometer correction. This term refers to the adjustments made to a chronometer to account for any discrepancies in its timekeeping ability. A chronometer, which is a highly precise timekeeping instrument, is essential for various applications, particularly in maritime navigation where knowing the exact time can mean the difference between safe passage and disaster.The need for chronometer correction arises because even the most meticulously crafted chronometers can experience slight deviations over time due to factors such as temperature changes, mechanical wear, or gravitational variations. These deviations can lead to errors in navigation calculations, especially when determining longitude at sea. Therefore, mariners have relied on the art of chronometry for centuries to ensure their journeys are both safe and efficient.To understand how chronometer correction works, one must first grasp the concept of time standards. The most widely accepted time standard today is Coordinated Universal Time (UTC), which is based on atomic time. Chronometers are calibrated against this standard to ensure they provide accurate readings. However, as time progresses, a chronometer may drift away from this standard, necessitating correction.The process of chronometer correction typically involves comparing the chronometer's time with a reliable time source, such as an atomic clock or a radio signal that broadcasts UTC. Once the discrepancy is noted, adjustments are made to the chronometer's settings. This can be done manually by the user or automatically in modern electronic chronometers. The goal is to minimize any error, ensuring that the chronometer remains as close to the true time as possible.Moreover, chronometer correction is not just limited to maritime contexts. It is also vital in aviation, astronomy, and even in everyday life where precise timing is critical. For instance, GPS technology relies heavily on accurate timekeeping; thus, any errors in chronometers used in satellites can lead to significant discrepancies in positioning data.In conclusion, the process of chronometer correction is essential for maintaining the accuracy of timekeeping instruments, particularly in navigation. As we continue to rely on precise time measurements in various fields, understanding and implementing this correction process becomes increasingly important. By ensuring that our chronometers are correctly calibrated, we can navigate the complexities of time and space with confidence, ultimately leading to safer travels and more accurate scientific endeavors.

在计时和导航领域，精确性至关重要。确保准确时间测量的一个关键方面是对计时器校正的过程。这一术语指的是对计时器所做的调整，以考虑其计时能力的任何差异。计时器是一种高度精确的计时仪器，对于各种应用至关重要，特别是在海洋导航中，知道确切的时间可能意味着安全通行与灾难之间的区别。计时器校正的必要性产生于即使是最精心制作的计时器也可能由于温度变化、机械磨损或重力变化等因素而随时间经历轻微偏差。这些偏差可能导致导航计算中的错误，特别是在海上确定经度时。因此，水手们依赖计时艺术几个世纪，以确保他们的旅程既安全又高效。要理解计时器校正的工作原理，首先必须掌握时间标准的概念。如今，最广泛接受的时间标准是协调世界时（UTC），它基于原子时间。计时器是根据这个标准进行校准的，以确保它们提供准确的读数。然而，随着时间的推移，计时器可能会偏离这一标准，因此需要进行校正。计时器校正的过程通常涉及将计时器的时间与可靠的时间源进行比较，例如原子钟或广播UTC的无线电信号。一旦注意到差异，就会对计时器的设置进行调整。这可以由用户手动完成，也可以在现代电子计时器中自动完成。目标是将任何错误降至最低，确保计时器尽可能接近真实时间。此外，计时器校正不仅限于海洋环境。在航空、天文学甚至日常生活中，精确计时也至关重要。例如，GPS技术在很大程度上依赖于准确的计时；因此，卫星中使用的计时器的任何错误都可能导致定位数据的重大差异。总之，计时器校正的过程对于保持计时仪器的准确性至关重要，尤其是在导航中。随着我们在各个领域继续依赖精确的时间测量，理解和实施这一校正过程变得越来越重要。通过确保我们的计时器经过正确校准，我们可以自信地导航时间和空间的复杂性，最终导致更安全的旅行和更准确的科学研究。