mean solar year

简明释义

平太阳年

英英释义

例句

1.Astronomers calculate the mean solar year to align calendars with the Earth's orbit.

天文学家计算平太阳年以使日历与地球轨道对齐。

2.Understanding the mean solar year helps in predicting seasonal changes.

理解平太阳年有助于预测季节变化。

3.The Gregorian calendar is based on the length of the mean solar year.

公历是基于平太阳年的长度。

4.Leap years are introduced to compensate for the discrepancy in the mean solar year.

闰年是为了弥补平太阳年中的差异而引入的。

5.The average length of a mean solar year is approximately 365.24 days.

一个平太阳年的平均长度大约是365.24天。

作文

The concept of a mean solar year is fundamental to our understanding of time and the way we measure it. A mean solar year refers to the average length of a year based on the Earth's orbit around the Sun. This period is approximately 365.2425 days long, which is the reason why we have a leap year every four years, adding an extra day to our calendars to keep them in sync with the Earth's position in its orbit. Understanding the mean solar year is crucial for various fields, including astronomy, agriculture, and even history. For astronomers, knowing the precise length of a mean solar year allows them to predict celestial events accurately. Farmers rely on this knowledge to determine the best times for planting and harvesting crops, ensuring that they align with seasonal changes. Historically, civilizations have used the mean solar year to create calendars that help track significant events, festivals, and agricultural cycles.Different cultures have developed their own calendars based on the mean solar year. For example, the Gregorian calendar, which is widely used today, was established to correct discrepancies in earlier calendars that did not account for the extra fraction of a day in the mean solar year. This adjustment was necessary to ensure that important dates, such as the spring equinox, remained consistent over the years.In addition to its practical applications, the mean solar year also has philosophical implications. It prompts us to reflect on the nature of time itself—how we perceive it, how we measure it, and how it influences our lives. The cyclical nature of the mean solar year serves as a reminder of the rhythms of life, from the changing seasons to the aging process. It encourages us to appreciate the present moment while also recognizing the passage of time.Moreover, the mean solar year has inspired various cultural expressions, including literature, art, and music. Many poets and writers have drawn upon the themes of time and seasons, using the mean solar year as a backdrop for their narratives. Artists often depict the changing seasons, capturing the beauty of nature's cycle in relation to the mean solar year. Musicians, too, have composed works that evoke the feelings associated with different times of the year, celebrating the unique qualities that each season brings.In conclusion, the mean solar year is more than just a scientific measurement; it is a concept that permeates various aspects of human life. From agriculture to astronomy, and from culture to philosophy, the mean solar year plays a vital role in helping us understand our world and our place within it. By grasping the significance of the mean solar year, we can cultivate a deeper appreciation for the natural rhythms that govern our lives and the universe around us.

“平均太阳年”这一概念对我们理解时间及其测量方式至关重要。“平均太阳年”是指地球围绕太阳公转的平均年份长度。这个周期大约为365.2425天，这就是为什么我们每四年有一个闰年，在我们的日历中增加一天，以保持与地球在其轨道中的位置同步。理解“平均太阳年”对天文学、农业甚至历史等多个领域都很重要。对于天文学家来说，了解“平均太阳年”的确切长度使他们能够准确预测天文事件。农民依赖这一知识来确定最佳的播种和收获时期，以确保它们与季节变化相一致。从历史上看，各个文明利用“平均太阳年”来创建日历，以帮助追踪重要事件、节日和农业周期。不同文化根据“平均太阳年”发展了自己的日历。例如，广泛使用的公历是在早期未能考虑“平均太阳年”额外小数天数的日历基础上建立的，以纠正其中的差异。这一调整是必要的，以确保诸如春分等重要日期在多年间保持一致。除了其实际应用外，“平均太阳年”还具有哲学意义。它促使我们反思时间的本质——我们如何感知它、如何测量它，以及它如何影响我们的生活。“平均太阳年”的循环特性提醒我们生命的节奏，从变化的季节到衰老过程。它鼓励我们珍惜当下，同时也认识到时间的流逝。此外，“平均太阳年”还激发了各种文化表现形式，包括文学、艺术和音乐。许多诗人和作家借助时间和季节的主题，使用“平均太阳年”作为叙事的背景。艺术家们常常描绘变化的季节，捕捉自然循环的美丽，与“平均太阳年”相关联。音乐家们也创作出唤起与不同季节相关的情感的作品，庆祝每个季节所带来的独特品质。总之，“平均太阳年”不仅仅是一个科学测量，它是渗透到人类生活各个方面的一个概念。从农业到天文学，从文化到哲学，“平均太阳年”在帮助我们理解世界及我们在其中的位置方面发挥着重要作用。通过掌握“平均太阳年”的重要性，我们可以更深刻地欣赏支配我们生活和周围宇宙的自然节奏。