beginning of astronomical morning twilight

简明释义

天文晨光始

英英释义

例句

1.The photographer arrived at the location just before the beginning of astronomical morning twilight 天文晨昏的开始 to capture the perfect dawn shot.

摄影师在<beginning of astronomical morning twilight>天文晨昏的开始之前到达地点，以捕捉完美的黎明照片。

2.Many fishermen prefer to cast their lines at the beginning of astronomical morning twilight 天文晨昏的开始 for better chances of catching fish.

许多渔民喜欢在<beginning of astronomical morning twilight>天文晨昏的开始时抛竿，以提高钓鱼的机会。

3.Astronomers recommend checking the sky conditions at the beginning of astronomical morning twilight 天文晨昏的开始 for optimal stargazing.

天文学家建议在<beginning of astronomical morning twilight>天文晨昏的开始时检查天空状况，以获得最佳观星体验。

4.The marathon started at the beginning of astronomical morning twilight 天文晨昏的开始 to take advantage of cooler temperatures.

马拉松在<beginning of astronomical morning twilight>天文晨昏的开始时开始，以利用较凉爽的气温。

5.Birdwatchers often set out early in the morning to observe the activity of birds at the beginning of astronomical morning twilight 天文晨昏的开始.

鸟类观察者通常在早晨早些时候出发，以观察在<beginning of astronomical morning twilight>天文晨昏的开始时鸟类的活动。

作文

The concept of twilight is often overlooked, yet it plays a significant role in our daily lives and the natural world. Among the various phases of twilight, the beginning of astronomical morning twilight stands out as a unique transition period that marks the shift from night to day. This phase occurs when the sun is between 12 and 18 degrees below the horizon, and it is during this time that the sky begins to lighten, signaling the approach of dawn. Understanding this phenomenon not only enriches our knowledge of astronomy but also enhances our appreciation for the beauty of nature.During the beginning of astronomical morning twilight, the first faint light of day begins to emerge. It is a magical moment when the stars start to fade, and the darkness of night gives way to a soft glow. This gradual illumination can evoke a sense of calm and anticipation, as the world prepares for the day ahead. For early risers, this time offers a peaceful solitude, where one can reflect on the day to come or simply enjoy the serenity of the moment.From an astronomical perspective, the beginning of astronomical morning twilight is significant for several reasons. It provides astronomers with a defined period to observe celestial events without interference from sunlight. During this time, the sky is still dark enough to see stars and planets clearly, making it an ideal opportunity for stargazing. As the sun rises higher, the brightness increases, eventually washing out the visibility of fainter celestial bodies. Therefore, understanding when this twilight phase begins allows astronomers and enthusiasts alike to plan their observations effectively.Moreover, the beginning of astronomical morning twilight has cultural and historical significance. Many ancient civilizations relied on the patterns of twilight to mark the passage of time and to schedule their daily activities. Farmers, for instance, would use the light of twilight to determine when to begin their work in the fields. Similarly, sailors would navigate using the stars visible during twilight, relying on their knowledge of the night sky to guide them safely to their destinations.In literature and art, twilight has often been depicted as a time of transition and reflection. Poets and writers have captured the essence of the beginning of astronomical morning twilight in their works, portraying it as a moment of hope and renewal. The soft hues of the sky as it transitions from dark to light serve as a metaphor for new beginnings, encouraging individuals to embrace change and look forward to what lies ahead.In our modern lives, the beginning of astronomical morning twilight can inspire us to slow down and appreciate the beauty around us. In a world that often feels rushed and chaotic, taking a moment to witness this natural phenomenon can provide a much-needed pause. Whether it’s through meditation, a morning walk, or simply enjoying a cup of coffee while watching the sky, these moments of tranquility can enhance our well-being and foster a deeper connection with nature.In conclusion, the beginning of astronomical morning twilight is more than just a scientific term; it represents a beautiful and meaningful transition in our daily lives. By understanding and appreciating this phase, we can cultivate a greater awareness of the natural world and the rhythms of life. So, the next time you find yourself awake before dawn, take a moment to witness the magic of twilight and let it inspire you as you embark on a new day.

黄昏的概念常常被忽视，然而它在我们的日常生活和自然界中扮演着重要角色。在各种黄昏阶段中，天文早晨黄昏的开始作为一个独特的过渡期，标志着夜晚向白天的转变。这个阶段发生在太阳位于地平线以下12到18度之间，此时天空开始变亮，预示着黎明的到来。理解这一现象不仅丰富了我们对天文学的知识，也增强了我们对自然之美的欣赏。在天文早晨黄昏的开始期间，第一缕微弱的日光开始出现。这是一个神奇的时刻，星星开始褪去，夜晚的黑暗让位于柔和的光辉。这种逐渐的照明可以唤起一种宁静和期待的感觉，因为世界在为即将到来的日子做准备。对于早起的人来说，这个时刻提供了一种宁静的孤独，可以反思即将到来的一天，或者仅仅享受这一刻的宁静。从天文学的角度来看，天文早晨黄昏的开始因几个原因而显得重要。它为天文学家提供了一个明确的观察天体事件的时期，不受阳光的干扰。在此期间，天空仍然足够黑暗，可以清晰地看到星星和行星，使其成为观星的理想时机。随着太阳升得更高，亮度增加，最终淹没了较暗天体的可见性。因此，了解这一黄昏阶段何时开始使天文学家和爱好者能够有效地规划他们的观察。此外，天文早晨黄昏的开始具有文化和历史意义。许多古代文明依赖黄昏的模式来标记时间的流逝，并安排他们的日常活动。例如，农民会利用黄昏的光线来判断何时开始在田地里工作。同样，水手会利用黄昏时可见的星星进行导航，依靠他们对夜空的知识安全到达目的地。在文学和艺术中，黄昏常常被描绘为过渡和反思的时刻。诗人和作家在他们的作品中捕捉到天文早晨黄昏的开始的本质，将其描绘为希望和重生的时刻。天空从黑暗过渡到光明的柔和色调，成为新开始的隐喻，鼓励个人拥抱变化，展望未来。在我们现代生活中，天文早晨黄昏的开始可以激励我们放慢脚步，欣赏周围的美。在一个常常感到匆忙和混乱的世界中，抽出片刻见证这一自然现象可以提供急需的暂停。无论是通过冥想、晨间散步，还是简单地享用一杯咖啡，观看天空，这些宁静的时刻都可以增强我们的幸福感，并促进我们与自然之间更深的联系。总之，天文早晨黄昏的开始不仅仅是一个科学术语；它代表着我们日常生活中的美丽和有意义的过渡。通过理解和欣赏这一阶段，我们可以培养对自然世界和生活节奏的更大意识。因此，下次当你发现自己在黎明前醒来时，花一点时间见证黄昏的魔力，让它激励你迎接新的一天。