heliacal rising

简明释义

偕日升

英英释义

例句

1.Astronomers observe the heliacal rising of certain stars to predict seasonal changes.

天文学家观察某些星星的曙光升起来预测季节变化。

2.The heliacal rising of the Pleiades is a significant event for farmers in some regions.

七姐妹星团的曙光升起是某些地区农民的重要事件。

3.The ancient Egyptians celebrated the heliacal rising of Sirius, which marked the start of their new year.

古埃及人庆祝天狼星的曙光升起，这标志着他们新年的开始。

4.In many cultures, the heliacal rising of specific constellations is tied to agricultural practices.

在许多文化中，特定星座的曙光升起与农业实践有关。

5.Navigators used the heliacal rising of certain stars to guide their journeys across the ocean.

航海者利用某些星星的曙光升起来指导他们的海洋航行。

作文

The term heliacal rising refers to the first appearance of a star or planet in the dawn sky, just before sunrise. This astronomical event has held significant importance throughout history, particularly in ancient civilizations. The heliacal rising of certain stars was used to mark the beginning of important seasonal changes and agricultural cycles. For example, the ancient Egyptians celebrated the heliacal rising of Sirius, known as Sothis, which coincided with the annual flooding of the Nile River. This event was crucial for their farming practices, as it indicated the time to plant crops. In many cultures, the heliacal rising was not only a scientific observation but also a spiritual or religious event. The Greeks associated the heliacal rising of various constellations with myths and legends, often linking them to gods and goddesses. The significance of these celestial events extended beyond mere agriculture; they were woven into the very fabric of cultural identity. Moreover, the heliacal rising has implications in navigation and timekeeping. Sailors relied on the visibility of certain stars at dawn to guide their journeys across the seas. The predictable nature of these astronomical phenomena allowed them to create reliable calendars and schedules. In this way, the heliacal rising served as a bridge between the natural world and human activity, helping societies organize their lives around the rhythms of the cosmos. In modern times, while we may not rely on the heliacal rising for agricultural or navigational purposes, it still holds fascination for astronomers and stargazers alike. Observing the heliacal rising of celestial bodies can provide insights into their movements and positions in relation to Earth. It is a reminder of our connection to the universe and the timeless patterns that govern it. Understanding the heliacal rising enriches our appreciation of astronomy and its historical significance. It encourages us to look up at the night sky with wonder and curiosity, reminding us that the stars have been guiding humanity for millennia. Whether for practical reasons or for the sheer joy of discovery, the heliacal rising continues to inspire those who seek knowledge about the universe. In conclusion, the concept of heliacal rising serves as a testament to the enduring relationship between humans and the cosmos. It highlights the ways in which celestial events have shaped cultures, guided exploration, and influenced agricultural practices. As we continue to explore and understand our place in the universe, the heliacal rising remains a poignant symbol of our quest for knowledge and connection with the stars.

短语heliacal rising指的是某颗星星或行星在黎明的天空中首次出现，恰好在日出之前。这个天文现象在历史上具有重要意义，尤其是在古代文明中。某些星星的heliacal rising被用来标志重要季节变化和农业周期的开始。例如，古埃及人庆祝天狼星的heliacal rising，这被称为索提斯，恰好与尼罗河的年度洪水同时发生。这个事件对他们的农业实践至关重要，因为它指示了种植作物的时间。在许多文化中，heliacal rising不仅是科学观察，还是一种精神或宗教事件。希腊人将各种星座的heliacal rising与神话和传说联系在一起，通常将其与神灵相联系。这些天文事件的意义超越了简单的农业；它们被编织进文化认同的基本结构中。此外，heliacal rising在航海和计时方面也有重要意义。水手依赖于黎明时分某些星星的可见性来指导他们的海上旅程。这些天文现象的可预测性使他们能够制定可靠的日历和时间表。在这种方式上，heliacal rising成为自然世界与人类活动之间的桥梁，帮助社会围绕宇宙的节奏组织生活。在现代，虽然我们可能不再依赖于heliacal rising进行农业或导航，但它仍然吸引着天文学家和观星者的兴趣。观察天体的heliacal rising可以提供关于它们运动和相对于地球的位置的见解。这提醒我们与宇宙的联系以及支配宇宙的永恒模式。理解heliacal rising丰富了我们对天文学及其历史意义的欣赏。它鼓励我们以惊奇和好奇的心态仰望夜空，提醒我们星星在数千年来一直指引着人类。无论是出于实用原因还是单纯的发现乐趣，heliacal rising继续激励着那些寻求了解宇宙的人。总之，heliacal rising的概念证明了人类与宇宙之间持久的关系。它突显了天文事件如何塑造文化、指导探索和影响农业实践。随着我们继续探索和理解自己在宇宙中的位置，heliacal rising仍然是我们对知识和与星星连接的追求的生动象征。