autumnal equinox

简明释义

1. 秋分; 2. 秋分点;

英英释义

例句

1.The autumnal equinox marks the beginning of fall in the Northern Hemisphere.

秋分标志着北半球秋季的开始。

2.Astronomers often study the autumnal equinox to understand seasonal changes.

天文学家常常研究秋分以了解季节变化。

3.On the autumnal equinox, day and night are approximately equal in length.

在秋分时，白天和黑夜的长度大致相等。

4.The autumnal equinox usually occurs around September 22nd or 23rd.

秋分通常发生在9月22日或23日左右。

5.Many cultures celebrate harvest festivals around the time of the autumnal equinox.

许多文化在秋分前后庆祝丰收节。

作文

The changing of seasons is one of the most beautiful aspects of nature, and among these transitions, the autumnal equinox stands out as a significant point in the year. The autumnal equinox, which occurs around September 22nd or 23rd in the Northern Hemisphere, marks the moment when day and night are approximately equal in length. This phenomenon is not only a scientific occurrence but also a cultural milestone that has been celebrated by various civilizations throughout history.During the autumnal equinox, the sun crosses the celestial equator, moving southward. This shift signals the onset of autumn, a season characterized by the vibrant colors of falling leaves, the harvest of crops, and a general sense of transition. For many cultures, the autumnal equinox symbolizes balance and reflection, as it is a time when daylight begins to wane and darkness gradually increases.In ancient times, people observed the autumnal equinox with festivals and rituals that honored the change in seasons. For example, the ancient Egyptians celebrated the autumnal equinox as a time of harvest, dedicating their festivities to the god Osiris, who represented fertility and rebirth. Similarly, the Chinese festival of Mid-Autumn, which often coincides with the autumnal equinox, celebrates the harvest and the full moon, emphasizing family reunions and gratitude for the bounty of the earth.In modern society, the autumnal equinox continues to be an important date for many. It serves as a reminder to reflect on the year's achievements and to prepare for the coming winter months. Many people take this opportunity to engage in outdoor activities, such as hiking and apple picking, enjoying the crisp air and the beauty of nature's transformation. Additionally, some choose to practice mindfulness and gratitude, recognizing the balance between light and dark in their own lives.The autumnal equinox also holds significance in astronomy. It is one of the two equinoxes that occur each year, the other being the vernal equinox in spring. These equinoxes are pivotal in defining the Earth's tilt and orbit around the sun, influencing weather patterns and the length of days. For astronomers, the autumnal equinox is a key reference point for understanding celestial movements and cycles.As we approach the autumnal equinox, let us embrace the changes it brings. It is a perfect time to reflect on our lives, appreciate the beauty around us, and acknowledge the importance of balance. Just as nature prepares for the dormancy of winter, we too can take this opportunity to slow down, reassess our goals, and find harmony within ourselves. The autumnal equinox invites us to celebrate the richness of life, the cycles of nature, and the interconnectedness of all living things. In doing so, we honor not only the earth but also our place within it, fostering a deeper appreciation for the world around us.

季节的变化是自然界中最美丽的方面之一，而在这些过渡中，秋分作为一年中一个重要的时刻脱颖而出。秋分发生在北半球的9月22日或23日，标志着白昼和黑夜长度大致相等的时刻。这一现象不仅是一个科学事件，也是历史上各种文明所庆祝的文化里程碑。在秋分期间，太阳穿过天球赤道，向南移动。这一变化标志着秋天的开始，秋天是一个以落叶的鲜艳色彩、农作物的丰收和普遍的过渡感为特征的季节。对许多文化而言，秋分象征着平衡与反思，因为这是白昼开始减少、黑暗逐渐增加的时刻。在古代，人们通过节日和仪式来观察秋分，以敬奉季节的变化。例如，古埃及人将秋分视为丰收的时刻，庆祝活动献给代表生育和重生的神奥西里斯。同样，中国的中秋节通常与秋分同时举行，庆祝丰收和满月，强调家庭团聚和对大地恩赐的感激。在现代社会，秋分仍然是许多人重要的日期。它提醒我们反思一年的成就，并为即将到来的冬季做准备。许多人利用这个机会参与户外活动，如远足和采摘苹果，享受清新的空气和自然变换的美丽。此外，一些人选择练习正念和感恩，认识到自己生活中的光与暗之间的平衡。秋分在天文学中也具有重要意义。它是每年发生的两个分点之一，另一个是春季的春分。这些分点在定义地球的倾斜度和围绕太阳的轨道方面至关重要，影响天气模式和白昼的长度。对于天文学家来说，秋分是理解天体运动和周期的关键参考点。随着我们接近秋分，让我们拥抱它带来的变化。这是反思生活、欣赏周围美丽和承认平衡重要性的完美时机。正如自然为冬季的休眠做好准备，我们也可以借此机会放慢脚步，重新评估我们的目标，寻找内心的和谐。秋分邀请我们庆祝生活的丰富性、自然的循环以及所有生命的相互联系。在这样做的过程中，我们不仅尊重土地，也尊重我们在其中的位置，促进对周围世界更深的欣赏。