Vega =αLyrae

简明释义

织女一

英英释义

例句

1.The constellation Lyra features the star Vega =αLyrae, which is a key point for stargazers.

天琴座的星座中有一颗星星Vega =αLyrae，这是观星者的重要参考点。

2.Many amateur astronomers aim to locate Vega =αLyrae during their observations.

许多业余天文学家在观察时都希望找到Vega =αLyrae。

3.The name Vega =αLyrae comes from Arabic, meaning 'swooping eagle'.

名称Vega =αLyrae源自阿拉伯语，意为“俯冲的鹰”。

4.In astronomy, we often refer to the star Vega =αLyrae as one of the brightest in the night sky.

在天文学中，我们常常提到星星Vega =αLyrae，它是夜空中最亮的星星之一。

5.When studying stellar spectra, researchers often analyze Vega =αLyrae due to its brightness and proximity.

在研究恒星光谱时，研究人员常常分析Vega =αLyrae，因为它的亮度和接近性。

作文

In the vast expanse of our night sky, countless stars twinkle and beckon us to explore their mysteries. Among these celestial bodies, one star stands out with unparalleled brilliance and significance: Vega. Known scientifically as Vega = α Lyrae, this star is not only the fifth brightest in the night sky but also holds a special place in various cultures and scientific studies. Understanding Vega is essential for both amateur astronomers and seasoned scientists alike, as it serves as a reference point for many astronomical measurements. Vega is located approximately 25 light-years away from Earth in the constellation Lyra, which is often depicted as a lyre or harp. This star's name, derived from the Arabic word "waqi," means "falling" or "landing." The star's brightness and its position make it a crucial navigational tool in the sky, particularly for those who study the constellations. Vega is part of the Summer Triangle, along with Deneb and Altair, which is prominent in the northern hemisphere during the summer months. The significance of Vega = α Lyrae extends beyond navigation; it also plays a vital role in the field of astrophysics. Vega is classified as an A-type main-sequence star, which means it is hotter and more massive than the Sun. Its surface temperature is around 9,600 K, compared to the Sun's 5,800 K. This high temperature gives Vega its striking blue-white color, making it easily distinguishable from other stars. Scientists have studied Vega extensively to understand the life cycles of stars similar to it, which can provide insights into stellar evolution. Moreover, Vega has been instrumental in the development of photometry, the measurement of the intensity of light from celestial objects. In the early 20th century, astronomers established Vega as the standard reference star for measuring the brightness of other stars. Its consistent luminosity allows astronomers to compare the brightness of other stars against it, facilitating a better understanding of their distances and intrinsic properties. This standardization is crucial for various astronomical calculations and research. Culturally, Vega has inspired countless myths and legends across different civilizations. In Chinese mythology, Vega is associated with the Weaving Girl, who is separated from her lover, the Cowherd, by the Milky Way. This tale symbolizes love and longing, showcasing how humans have looked to the stars for storytelling and inspiration throughout history. In Western culture, Vega has been referenced in literature, music, and art, highlighting its enduring influence on human creativity. In conclusion, the star Vega = α Lyrae is far more than just a bright point in the night sky. It serves as a beacon for navigation, a subject of scientific inquiry, and a source of cultural inspiration. By studying Vega, we gain valuable insights into the universe and our place within it. As we continue to explore the cosmos, Vega will undoubtedly remain a significant focal point for future generations of astronomers and dreamers alike.

在我们浩瀚的夜空中，无数星星闪烁，吸引着我们去探索它们的奥秘。在这些天体中，有一颗星星以无与伦比的光辉和重要性脱颖而出：织女星。科学上称为Vega = α Lyrae，这颗星星不仅是夜空中第五亮的星星，而且在各种文化和科学研究中占据着特殊的地位。理解织女星对于业余天文学家和经验丰富的科学家来说都是至关重要的，因为它作为许多天文测量的参考点。织女星距离地球大约25光年，位于天琴座，这个星座通常被描绘成一个竖琴或琴。该星星的名字源于阿拉伯语单词“waqi”，意为“落下”或“降落”。这颗星星的亮度和位置使其成为天空中的重要导航工具，特别是对于那些研究星座的人来说。织女星是夏季三角形的一部分，与天鹅座的丹弼星和牛郎星一起，在北半球的夏季月份中非常显眼。Vega = α Lyrae的重要性不仅限于导航；它在天体物理学领域也发挥着重要作用。织女星被分类为A型主序星，这意味着它比太阳更热、更大。它的表面温度约为9600K，而太阳的温度为5800K。这种高温使织女星呈现出引人注目的蓝白色，使其在其他星星中易于辨认。科学家们对织女星进行了广泛的研究，以了解类似星星的生命周期，这可以为恒星演化提供见解。此外，织女星在光度测量学的发展中也发挥了重要作用，即测量天体光强度的科学。20世纪初，天文学家将织女星确立为测量其他星星亮度的标准参考星。其一致的亮度使天文学家能够将其他星星的亮度与之进行比较，从而更好地理解它们的距离和内在特性。这种标准化对于各种天文计算和研究至关重要。在文化方面，织女星激发了不同文明中的无数神话和传说。在中国神话中，织女星与织女有关，她与牛郎被银河分隔。这一故事象征着爱情与渴望，展示了人类如何通过星星寻找故事和灵感。在西方文化中，织女星在文学、音乐和艺术中被提及，突显了它对人类创造力的持久影响。总之，星星Vega = α Lyrae远不止是夜空中明亮的一点。它作为导航的灯塔，科学探究的主题，以及文化灵感的源泉。通过研究织女星，我们获得了对宇宙和我们在其中的位置的宝贵见解。随着我们继续探索宇宙，织女星无疑会继续成为未来几代天文学家和梦想家的重要焦点。