mean equatorial sun

简明释义

赤道平太阳

英英释义

例句

1.The astronomer calculated the position of the mean equatorial sun to determine the seasonal changes.

天文学家计算了平均赤道太阳的位置，以确定季节变化。

2.The concept of the mean equatorial sun is crucial for understanding solar time.

平均赤道太阳的概念对于理解太阳时间至关重要。

3.In navigation, sailors often refer to the mean equatorial sun for accurate positioning.

在航海中，水手们常常参考平均赤道太阳以获得准确的位置。

4.The mean equatorial sun helps in calculating the Earth's tilt and its effects on climate.

平均赤道太阳有助于计算地球的倾斜度及其对气候的影响。

5.Farmers use the position of the mean equatorial sun to plan their planting schedules.

农民利用平均赤道太阳的位置来规划他们的种植时间表。

作文

The concept of the mean equatorial sun is crucial in understanding how we measure time and navigate our world. The mean equatorial sun refers to an average position of the sun as it moves across the sky, particularly at the equator. This average position is essential for creating a consistent framework for timekeeping, especially before the advent of modern technology. By establishing a standard based on the mean equatorial sun, we can synchronize our clocks and calendars with the natural rhythms of the earth's rotation and orbit around the sun.Historically, civilizations have relied on the sun's position to determine the time of day. Ancient cultures built sundials and other instruments to track the movement of the mean equatorial sun. These devices allowed them to divide the day into hours, facilitating agricultural practices, religious observances, and social activities. The importance of the mean equatorial sun cannot be overstated, as it provided a reliable reference point for daily life.In modern times, while we use atomic clocks and sophisticated technology to define time, the concept of the mean equatorial sun still underpins our understanding of time zones and daylight saving adjustments. The Earth is divided into time zones based on the position of the mean equatorial sun, which helps us coordinate activities across different regions. For instance, when it is noon at the mean equatorial sun, it may be morning or evening in other parts of the world, depending on their respective time zones.Moreover, the mean equatorial sun plays a significant role in navigation. Sailors and explorers have historically used celestial navigation techniques that involve tracking the sun's position relative to the horizon. By understanding the location of the mean equatorial sun, navigators can determine their latitude and, to some extent, their longitude, allowing them to chart courses across oceans and continents.In addition to its practical applications, the mean equatorial sun also holds philosophical significance. It represents the harmony between humanity and nature, reminding us of our place in the cosmos. As we look up at the sun, we are reminded of the cycles of life and the passage of time. The mean equatorial sun serves as a symbol of constancy amidst the chaos of daily life, encouraging us to pause and reflect on our existence.In conclusion, the mean equatorial sun is more than just a scientific term; it is a fundamental aspect of our lives that influences how we perceive time and navigate our world. From ancient sundials to modern timekeeping methods, the mean equatorial sun has shaped human civilization and continues to be relevant in our technologically advanced society. Understanding this concept enriches our appreciation for the natural world and enhances our ability to live in harmony with it.

“平均赤道太阳”的概念对于理解我们如何测量时间和导航世界至关重要。“平均赤道太阳”指的是太阳在天空中移动的平均位置，特别是在赤道附近。这个平均位置对于建立一个一致的时间框架至关重要，尤其是在现代技术出现之前。通过基于“平均赤道太阳”建立标准，我们可以使我们的时钟和日历与地球自转和围绕太阳公转的自然节奏保持同步。历史上，各个文明都依靠太阳的位置来确定一天的时间。古代文化建造了日晷和其他仪器来追踪“平均赤道太阳”的运动。这些设备使他们能够将一天分成几个小时，方便农业实践、宗教活动和社会活动。“平均赤道太阳”的重要性不言而喻，因为它为日常生活提供了可靠的参考点。在现代，虽然我们使用原子钟和复杂的技术来定义时间，但“平均赤道太阳”的概念仍然支撑着我们对时区和夏令时调整的理解。地球被划分为多个时区，这些时区是基于“平均赤道太阳”的位置，帮助我们协调不同地区的活动。例如，当“平均赤道太阳”位于正午时，世界其他地方可能是早上或晚上，这取决于它们各自的时区。此外，“平均赤道太阳”在导航中也起着重要作用。水手和探险家历史上使用天文导航技术，涉及跟踪太阳相对于地平线的位置。通过了解“平均赤道太阳”的位置，导航员可以确定他们的纬度，以及在一定程度上，他们的经度，从而使他们能够在海洋和大陆之间绘制航线。除了其实际应用外，“平均赤道太阳”还具有哲学意义。它代表了人类与自然之间的和谐，提醒我们在宇宙中的位置。当我们仰望太阳时，我们会想起生命的周期和时间的流逝。“平均赤道太阳”作为一种象征，提醒我们在日常生活的混乱中保持恒定，鼓励我们停下来思考自己的存在。总之，“平均赤道太阳”不仅仅是一个科学术语；它是我们生活的一个基本方面，影响着我们如何感知时间和导航我们的世界。从古代日晷到现代计时方法，“平均赤道太阳”塑造了人类文明，并在我们技术先进的社会中继续相关。理解这一概念丰富了我们对自然世界的欣赏，并增强了我们与之和谐共处的能力。