angular separation

简明释义

夹角

英英释义

例句

1.Astronomers often use angular separation 角分离 to identify double stars in the night sky.

天文学家经常使用angular separation 角分离 来识别夜空中的双星。

2.The angular separation 角分离 of the planets from our viewpoint affects how we perceive their brightness.

从我们的视角来看，行星的angular separation 角分离 会影响我们对其亮度的感知。

3.The astronomer calculated the angular separation 角分离 between the two stars to determine their relative positions.

天文学家计算了两颗星星之间的angular separation 角分离，以确定它们的相对位置。

4.During the experiment, we measured the angular separation 角分离 between the laser beams.

在实验中，我们测量了激光束之间的angular separation 角分离。

5.In satellite communications, the angular separation 角分离 of the antennas is crucial for minimizing interference.

在卫星通信中，天线的angular separation 角分离 对于最小化干扰至关重要。

作文

In the field of astronomy, understanding celestial bodies is crucial for a variety of reasons, including navigation, exploration, and scientific research. One important concept in this domain is angular separation, which refers to the angle between two lines drawn from a specific point, typically an observer's location, to two different celestial objects. This measurement is essential for astronomers as it helps them determine the relative position of stars, planets, and other astronomical phenomena in the night sky. For example, when observing a binary star system, the angular separation between the two stars can provide valuable information about their orbital dynamics and distance from Earth. The significance of angular separation extends beyond mere observation; it plays a vital role in various astronomical calculations. By knowing the angular separation between two celestial bodies, astronomers can apply trigonometric principles to calculate their actual distance apart in space. This is particularly important when studying distant galaxies or clusters of stars, where direct measurements are often impossible due to the vast distances involved. Moreover, the concept of angular separation is not limited to professional astronomers; amateur stargazers can also benefit from understanding it. For instance, when using a telescope, knowing the angular separation between objects can help enthusiasts locate and track celestial events such as eclipses or conjunctions. This knowledge enhances the overall experience of stargazing, making it more rewarding and educational. In addition to its applications in astronomy, angular separation is also relevant in other fields such as navigation and robotics. In navigation, determining the angular separation between landmarks can assist in charting a course or finding one’s way in unfamiliar territory. Similarly, in robotics, understanding the angular separation between sensors or cameras can improve the accuracy of spatial awareness and object detection. As technology advances, the methods of measuring angular separation have also evolved. Modern telescopes equipped with advanced imaging systems can measure angular separation with remarkable precision, allowing astronomers to gather data that was previously unattainable. This progress is paving the way for new discoveries and a deeper understanding of the universe. In conclusion, angular separation is a fundamental concept in astronomy and other fields that encompasses much more than just the measurement of angles. It serves as a critical tool for understanding the cosmos, enhancing our ability to explore and appreciate the universe around us. Whether you are a seasoned astronomer or a curious beginner, grasping the significance of angular separation can greatly enrich your experience and knowledge of the night sky.

在天文学领域，理解天体对于导航、探索和科学研究等多种原因至关重要。这个领域中的一个重要概念是角距，它指的是从特定点（通常是观察者的位置）向两个不同的天体绘制的两条线之间的角度。这一测量对于天文学家尤为重要，因为它帮助他们确定星星、行星和夜空中其他天文现象的相对位置。例如，在观察双星系统时，两个星星之间的角距可以提供关于它们轨道动态和与地球距离的宝贵信息。角距的重要性不仅限于单纯的观察；它在各种天文计算中也发挥着至关重要的作用。通过知道两个天体之间的角距，天文学家可以应用三角学原理来计算它们在空间中的实际距离。这在研究遥远的星系或星团时尤其重要，因为由于涉及广阔的距离，直接测量往往是不可能的。此外，角距的概念不仅限于专业天文学家；业余天文爱好者也可以从理解中受益。例如，在使用望远镜时，知道物体之间的角距可以帮助爱好者定位和跟踪日食或合相等天文事件。这种知识提升了观星的整体体验，使其更加有趣和具有教育意义。除了在天文学中的应用外，角距在导航和机器人等其他领域也相关。在导航中，确定地标之间的角距可以帮助绘制路线或在不熟悉的地方找到方向。同样，在机器人技术中，理解传感器或摄像头之间的角距可以提高空间意识和物体检测的准确性。随着技术的发展，测量角距的方法也在不断演变。现代望远镜配备先进的成像系统，可以以惊人的精度测量角距，使天文学家能够收集之前无法获得的数据。这一进展为新的发现和对宇宙更深的理解铺平了道路。总之，角距是天文学和其他领域的一个基本概念，它包含的内容远不止角度的测量。它作为理解宇宙的重要工具，增强了我们探索和欣赏周围宇宙的能力。无论你是经验丰富的天文学家还是好奇的初学者，掌握角距的重要性都能极大丰富你对夜空的体验和知识。