sky chart

简明释义

星空图

英英释义

例句

1.I printed a sky chart for my camping trip to locate stars and galaxies.

我为我的露营旅行打印了一张星空图，以便定位星星和星系。

2.Before heading out for stargazing, I always check my sky chart to know what constellations to look for.

在外出观星之前，我总是查看我的星空图，以知道要寻找哪些星座。

3.Using a sky chart can greatly enhance your experience when observing the night sky.

使用星空图可以大大提升你观察夜空的体验。

4.Astronomy apps often include a digital sky chart that updates in real time.

天文学应用程序通常包括一个实时更新的数字星空图。

5.The sky chart helped me identify planets visible during the evening.

这张星空图帮助我识别了晚上可见的行星。

作文

In the vast expanse of the universe, our understanding of celestial bodies and their movements has always been a source of fascination and wonder. One invaluable tool that aids astronomers, stargazers, and anyone interested in the night sky is the sky chart. A sky chart (天图) is essentially a map of the night sky, depicting the positions of stars, planets, constellations, and other celestial phenomena at a specific time and location. This guide helps enthusiasts navigate the complex tapestry of the cosmos, making it easier to identify various astronomical features. The history of sky charts dates back to ancient civilizations, where early astronomers used the stars to guide navigation and mark the passage of time. These early charts were often drawn on parchment or carved into stone, showcasing the constellations visible from different parts of the world. As technology progressed, so did the accuracy and detail of these charts. Modern sky charts are now available in digital formats, allowing for real-time updates and interactive features that enhance the user experience.For amateur astronomers, a sky chart serves as an essential companion during stargazing sessions. By simply looking at a sky chart, one can easily locate prominent constellations such as Orion, Ursa Major, or Cassiopeia. Each constellation has its own unique story and mythology, often reflecting the culture from which it originated. For instance, in Greek mythology, Orion was a great hunter, and his constellation is one of the most recognizable in the night sky. Moreover, sky charts are not only useful for identifying stars and constellations but also for tracking the movement of planets. With the naked eye, one can observe the five classical planets: Mercury, Venus, Mars, Jupiter, and Saturn. A sky chart provides information about when these planets are visible and their positions relative to the stars. This knowledge allows enthusiasts to plan their observations effectively, ensuring they do not miss out on spectacular celestial events such as planetary conjunctions or oppositions.In addition to traditional paper sky charts, there are numerous mobile applications and software available that provide enhanced features. These digital tools often include augmented reality capabilities, allowing users to point their devices at the sky and receive real-time information about the stars and planets above them. This interactive experience can significantly enrich one’s understanding and appreciation of the night sky. Furthermore, educational institutions and planetariums often utilize sky charts in their programs to teach astronomy. Students can learn about the different celestial objects and their significance in our universe. By engaging with sky charts, learners gain hands-on experience in identifying stars and understanding their movements, fostering a deeper connection with the cosmos.In conclusion, the sky chart (天图) is more than just a simple map; it is a gateway to understanding the universe. Whether you are an experienced astronomer or a curious beginner, a sky chart can enhance your stargazing experience, providing you with the tools to explore the wonders of the night sky. So next time you look up at the stars, consider using a sky chart to guide your journey through the cosmos.

在浩瀚的宇宙中，我们对天体及其运动的理解一直是迷人与神奇的源泉。一个帮助天文学家、观星者以及任何对夜空感兴趣的人的宝贵工具就是天图。天图（sky chart）本质上是夜空的地图，描绘了特定时间和地点的星星、行星、星座和其他天文现象的位置。这个指南帮助爱好者导航复杂的宇宙画卷，使他们更容易识别各种天文特征。天图的历史可以追溯到古代文明，早期的天文学家利用星星来指导航行和标记时间。这些早期的图表通常是在羊皮纸上绘制或刻在石头上，展示了从世界不同地方可见的星座。随着技术的发展，这些图表的准确性和细节也随之提高。现代的天图现在以数字格式提供，允许实时更新和增强用户体验的互动功能。对于业余天文学家来说，天图是观星时的重要伴侣。通过查看天图，人们可以轻松找到显著的星座，如猎户座、北斗七星或仙后座。每个星座都有自己独特的故事和神话，通常反映出其起源文化。例如，在希腊神话中，猎户座是一位伟大的猎人，他的星座是夜空中最易辨认的星座之一。此外，天图不仅有助于识别星星和星座，还用于跟踪行星的运动。用肉眼观察，人们可以看到五颗经典行星：水星、金星、火星、木星和土星。天图提供关于这些行星何时可见及其相对于星星位置的信息。这一知识使爱好者能够有效地规划观察，确保他们不会错过行星合相或对冲等壮观的天文事件。除了传统的纸质天图，现在还有许多移动应用程序和软件提供增强功能。这些数字工具通常包含增强现实功能，允许用户将设备指向天空并实时获取有关他们头顶星星和行星的信息。这种互动体验可以显著丰富人们对夜空的理解和欣赏。此外，教育机构和天文馆常常在其项目中利用天图来教授天文学。学生可以了解不同天体及其在宇宙中的重要性。通过与天图的互动，学习者获得识别星星和理解其运动的实践经验，促进了与宇宙的更深连接。总之，天图（sky chart）不仅仅是简单的地图；它是理解宇宙的门户。无论你是经验丰富的天文学家还是充满好奇的初学者，天图都能提升你的观星体验，为你提供探索夜空奇观的工具。因此，下次你仰望星空时，不妨考虑使用天图来引导你穿越宇宙的旅程。