angular resolution

简明释义

角分辨率

英英释义

例句

1.The angular resolution 角分辨率 of the human eye is about 1 arcminute.

人眼的角分辨率 angular resolution 大约为1弧分。

2.To improve the angular resolution 角分辨率, scientists used a technique called interferometry.

为了提高角分辨率 angular resolution，科学家们使用了一种叫做干涉仪法的技术。

3.The camera's angular resolution 角分辨率 determines how sharp the images will be.

相机的角分辨率 angular resolution 决定了图像的清晰度。

4.The telescope's angular resolution 角分辨率 allows astronomers to distinguish between closely spaced stars.

这台望远镜的角分辨率 angular resolution 使天文学家能够区分紧密排列的恒星。

5.High angular resolution 角分辨率 is crucial for imaging distant galaxies in detail.

高角分辨率 angular resolution 对于详细成像遥远的星系至关重要。

作文

In the realm of astronomy and optics, the term angular resolution plays a crucial role in determining how well we can distinguish between two closely spaced objects. It is defined as the smallest angle over which two point sources can be resolved, meaning that if two stars are close together in the sky, their angular resolution will dictate whether we can see them as separate entities or as one blurred point of light. This concept is not only vital for astronomers but also for engineers working with telescopes and other optical instruments. The angular resolution is influenced by several factors, including the size of the aperture of the telescope and the wavelength of light being observed. Larger apertures generally provide better angular resolution, allowing for clearer and more detailed images of celestial bodies.For instance, the Hubble Space Telescope, with its large mirror, has an impressive angular resolution that allows it to capture stunning images of distant galaxies and nebulae. In contrast, a smaller telescope may struggle to resolve the same objects due to its limited angular resolution. This difference highlights the importance of technology in advancing our understanding of the universe. Furthermore, the angular resolution is not just a concern in astronomy; it also applies to other fields, such as photography and microscopy. In photography, the ability to capture fine details depends on the camera's resolution and the lens used, which is analogous to the concept of angular resolution in optics.Moreover, the application of angular resolution extends to modern technologies like satellite imaging and radar systems. For example, satellites equipped with high-resolution cameras can provide images of the Earth's surface with remarkable clarity, thanks to their superior angular resolution. This capability is essential for various applications, including environmental monitoring, urban planning, and disaster management. Similarly, radar systems utilize angular resolution to detect and track objects, which is crucial for air traffic control and weather forecasting.In conclusion, the concept of angular resolution is fundamental to various scientific and technological fields. It determines our ability to observe and interpret the world around us, from the distant stars in the night sky to the intricate details of microscopic organisms. As technology continues to advance, our angular resolution capabilities will improve, allowing us to explore new frontiers and gain deeper insights into the universe. Understanding this concept is essential for anyone interested in the fields of science, engineering, and technology, as it underpins many of the innovations that shape our understanding of reality today.

在天文学和光学领域，术语角分辨率在确定我们能多好地区分两个紧密相邻的物体方面发挥着至关重要的作用。它被定义为可以分辨的最小角度，这意味着如果两颗星星在天空中很接近，它们的角分辨率将决定我们是否能够将它们视为独立的实体，或者仅仅作为一个模糊的光点。这个概念不仅对天文学家至关重要，对从事望远镜和其他光学仪器工程的工程师也同样重要。角分辨率受多个因素的影响，包括望远镜的孔径大小和所观察光的波长。通常情况下，更大的孔径提供更好的角分辨率，使得能够清晰且详细地捕捉到天体的图像。例如，哈勃太空望远镜凭借其大型镜子，具有令人印象深刻的角分辨率，使其能够捕捉到遥远星系和星云的惊人图像。相比之下，一个较小的望远镜可能会因为其有限的角分辨率而难以解析相同的物体。这种差异突显了科技在推动我们理解宇宙中的重要性。此外，角分辨率不仅仅是天文学的关注点；它也适用于其他领域，例如摄影和显微镜学。在摄影中，捕捉精细细节的能力取决于相机的分辨率和所使用的镜头，这与光学中的角分辨率概念类似。此外，角分辨率的应用扩展到现代技术，如卫星成像和雷达系统。例如，配备高分辨率相机的卫星能够提供地球表面的清晰图像，这要归功于其卓越的角分辨率。这种能力对于各种应用至关重要，包括环境监测、城市规划和灾害管理。同样，雷达系统利用角分辨率来探测和跟踪物体，这对于空中交通控制和天气预报至关重要。总之，角分辨率的概念在各个科学和技术领域都是基础。它决定了我们观察和解释周围世界的能力，从夜空中的遥远星星到微观生物的复杂细节。随着科技的不断进步，我们的角分辨率能力也将提高，使我们能够探索新的前沿，深入了解宇宙。理解这一概念对任何对科学、工程和技术感兴趣的人来说都是至关重要的，因为它支撑着许多塑造我们今天现实理解的创新。