Baily's bead

简明释义

倍里珠

英英释义

例句

1.Photography enthusiasts strive to capture the moment of Baily's bead during solar eclipses.

摄影爱好者努力捕捉日食期间的贝利珠时刻。

2.The beautiful Baily's bead effect can be seen just before totality during an eclipse.

在日食的全食之前，可以看到美丽的贝利珠效应。

3.During the solar eclipse, we witnessed the phenomenon known as Baily's bead, where beads of sunlight peeked through the valleys of the moon.

在日食期间，我们目睹了被称为贝利珠的现象，阳光透过月球的山谷闪烁。

4.Understanding Baily's bead is crucial for predicting the appearance of solar eclipses.

了解贝利珠对于预测日食的出现至关重要。

5.Astronomers often study Baily's bead effects to better understand lunar topography.

天文学家通常研究贝利珠效应，以更好地理解月球地形。

作文

During a total solar eclipse, one of the most fascinating phenomena that can be observed is known as Baily's bead. This term refers to the small bright spots of light that appear around the edge of the moon just before and after totality. The name comes from the astronomer Francis Baily, who first described this effect in 1836. Understanding Baily's bead requires a grasp of both the geometry of the eclipse and the rugged topography of the moon's surface. As the moon moves in front of the sun, its uneven landscape allows sunlight to peek through in certain areas, creating these beautiful beads of light.The appearance of Baily's bead is an incredible reminder of the complexity of celestial events. As observers on Earth witness the moon gradually covering the sun, they may notice these sparkling points of light appearing and disappearing along the moon's limb. This phenomenon occurs because the moon is not a perfect sphere; it has mountains, valleys, and craters that affect how sunlight reaches us. Each bead corresponds to a location where sunlight is able to shine through the lunar topography, illuminating our view with brief flashes of brilliance.The significance of Baily's bead goes beyond mere aesthetics. It serves as a practical demonstration of the importance of precise astronomical measurements. For centuries, eclipses have been used to gather data about the positions of celestial bodies and their movements. The study of Baily's bead has provided valuable insights into the moon’s surface features and has helped refine our understanding of the dynamics involved in eclipses. Furthermore, this phenomenon also highlights the intricate relationship between the Earth, the moon, and the sun.In addition to its scientific relevance, Baily's bead holds a cultural significance as well. Many cultures throughout history have revered solar eclipses, often attributing them with mystical or prophetic meanings. The sight of Baily's bead during an eclipse can evoke a sense of wonder and awe, reminding us of our place in the universe. As we stand under the shadow of the moon, witnessing this extraordinary event, we are connected to generations of people who have looked up at the sky in search of answers and inspiration.Experiencing a total solar eclipse, complete with the shimmering effect of Baily's bead, is something that many people dream of. It encourages individuals to gather together, share knowledge, and appreciate the beauty of nature. Whether you are an amateur astronomer or simply someone who enjoys the wonders of the cosmos, observing Baily's bead can be a profound experience. It serves as a reminder that there is still so much to learn about our universe and that even the simplest of phenomena can hold great significance.In conclusion, Baily's bead is a captivating aspect of solar eclipses that combines science, art, and culture. Its discovery has enriched our understanding of the moon and the mechanics of eclipses. As we continue to explore the mysteries of the cosmos, let us not forget to appreciate the beauty of moments like these, where science and wonder intersect in the most spectacular ways. The next time you find yourself under the path of a total solar eclipse, take a moment to look for those shimmering beads of light and remember the legacy of Baily's bead.

在一次日全食期间，可以观察到的最迷人的现象之一被称为Baily's bead。这个术语指的是在全食开始和结束时，月球边缘出现的小亮点。这个名字来自天文学家弗朗西斯·贝利，他在1836年首次描述了这一现象。理解Baily's bead需要掌握日食的几何形状以及月球表面的崎岖地形。当月球移动到太阳前面时，其不规则的地形允许阳光在某些区域透出，从而产生这些美丽的光珠。Baily's bead的出现是一个令人难以置信的提醒，展示了天体事件的复杂性。当地球上的观察者目睹月球逐渐遮住太阳时，他们可能会注意到这些闪烁的光点在月球的边缘出现和消失。这一现象发生是因为月球并不是完美的球体；它有山脉、山谷和陨石坑，这影响了阳光如何到达我们。每个光珠对应于阳光能够透过月球地形照射到我们的地方，瞬间照亮我们的视野。Baily's bead的重要性不仅仅在于美学。它作为精确天文测量重要性的实际示例。几个世纪以来，日食一直被用来收集有关天体位置和运动的数据。对Baily's bead的研究提供了有关月球表面特征的宝贵见解，并帮助我们完善了对日食中涉及的动态的理解。此外，这一现象还突显了地球、月球和太阳之间错综复杂的关系。除了科学相关性之外，Baily's bead还具有文化意义。历史上，许多文化都崇敬日食，通常将其赋予神秘或预言的意义。在日食期间看到Baily's bead可以唤起一种奇迹和敬畏的感觉，提醒我们在宇宙中的位置。当我们站在月球的阴影下，见证这一非凡事件时，我们与世代以来那些仰望天空寻求答案和灵感的人们相连。经历一次日全食，伴随着Baily's bead的闪烁效果，是许多人梦寐以求的事情。它鼓励人们聚在一起，分享知识，欣赏自然的美。无论你是业余天文学家还是仅仅喜欢宇宙奇观的人，观察Baily's bead都可以成为一种深刻的体验。它提醒我们，关于宇宙还有很多东西可以学习，即使是最简单的现象也能蕴含着巨大的意义。总之，Baily's bead是日食的一个迷人方面，结合了科学、艺术和文化。它的发现丰富了我们对月球和日食机制的理解。当我们继续探索宇宙的奥秘时，让我们不要忘记欣赏像这样的时刻之美，在这些时刻，科学与奇迹以最壮观的方式交汇。下次当你身处日全食的路径下时，请花一点时间寻找那些闪烁的光珠，并记住Baily's bead的遗产。