zenith angle

简明释义

天顶角

英英释义

例句

1.Civil engineers consider the zenith angle (天顶角) when designing buildings for optimal sunlight exposure.

土木工程师在设计建筑物时考虑zenith angle (天顶角) 以实现最佳日照。

2.The zenith angle (天顶角) affects the intensity of UV radiation reaching the Earth's surface.

zenith angle (天顶角) 影响到到达地球表面的紫外线辐射强度。

3.The solar panel's efficiency depends on the zenith angle (天顶角) at which sunlight strikes it.

太阳能电池板的效率取决于阳光照射的zenith angle (天顶角)。

4.In meteorology, the zenith angle (天顶角) is crucial for understanding solar radiation patterns.

在气象学中，zenith angle (天顶角) 对理解太阳辐射模式至关重要。

5.Astronomers must calculate the zenith angle (天顶角) to accurately determine the position of stars.

天文学家必须计算zenith angle (天顶角) 以准确确定星星的位置。

作文

The concept of the zenith angle is essential in various fields such as astronomy, meteorology, and even in architecture. The zenith angle, defined as the angle between the vertical direction and the line of sight to a point in the sky, plays a crucial role in understanding how sunlight interacts with different surfaces on Earth. To better comprehend this term, let’s explore its significance and applications.In astronomy, the zenith angle helps astronomers determine the position of celestial bodies in relation to an observer on Earth. When observing stars or planets, knowing the zenith angle allows astronomers to calculate their altitude above the horizon. A smaller zenith angle indicates that the celestial object is directly overhead, while a larger angle means it is closer to the horizon. This information is vital for navigation and for making accurate observations of astronomical events.In meteorology, the zenith angle is used to assess solar radiation received at the Earth's surface. As the sun moves across the sky throughout the day, the zenith angle changes, affecting the intensity and distribution of sunlight. Meteorologists use this information to predict weather patterns and to understand climate change. For instance, a lower zenith angle during the summer months leads to more direct sunlight, resulting in warmer temperatures. Conversely, a higher zenith angle during winter means that sunlight is more diffuse, contributing to cooler conditions.Furthermore, architects and urban planners also consider the zenith angle when designing buildings and public spaces. By understanding how the zenith angle varies throughout the year, they can optimize natural lighting and reduce energy consumption. For example, in regions with high solar exposure, buildings can be designed with large windows facing south to maximize sunlight during winter, while minimizing heat gain during the hotter months. This thoughtful approach not only enhances comfort but also promotes sustainability.In addition to these practical applications, the zenith angle also has theoretical implications in physics. It is related to concepts such as the angle of incidence and the angle of reflection, which are fundamental to optics. Understanding how light behaves at different zenith angles can lead to advancements in technologies like solar panels and optical devices.In conclusion, the zenith angle is a multifaceted concept that transcends various disciplines. Its importance in astronomy, meteorology, architecture, and physics showcases its relevance in our daily lives. By grasping the implications of the zenith angle, we can appreciate how it influences our understanding of the natural world and informs practical decisions in technology and design. As we continue to study and apply this concept, we pave the way for innovations that can enhance our interaction with the environment and improve our quality of life.

“天顶角”的概念在天文学、气象学，甚至建筑学等多个领域都至关重要。天顶角被定义为垂直方向与视线指向天空中某一点之间的角度，它在理解阳光如何与地球上不同表面相互作用方面发挥着关键作用。为了更好地理解这个术语，让我们探讨它的重要性和应用。在天文学中，天顶角帮助天文学家确定天体相对于地球上观察者的位置。当观察星星或行星时，了解天顶角可以让天文学家计算它们在地平线上方的高度。较小的天顶角表示天体正好位于头顶，而较大的角度则意味着它接近地平线。这些信息对于导航以及准确观察天文事件至关重要。在气象学中，天顶角用于评估地球表面接收到的太阳辐射。随着太阳在一天中穿过天空，天顶角发生变化，影响阳光的强度和分布。气象学家利用这些信息来预测天气模式并理解气候变化。例如，在夏季，较低的天顶角会导致更多的直射阳光，从而导致温度升高。相反，在冬季，较高的天顶角意味着阳光更加散射，从而导致较凉的条件。此外，建筑师和城市规划者在设计建筑和公共空间时也考虑天顶角。通过了解天顶角在一年中的变化，他们可以优化自然采光，减少能源消耗。例如，在阳光照射强烈的地区，建筑可以设计成朝南的大窗户，以最大化冬季的阳光，同时在炎热的月份减少热量的获取。这种深思熟虑的方法不仅提高了舒适度，还促进了可持续发展。除了这些实际应用，天顶角在物理学中也具有理论意义。它与入射角和反射角等概念相关，这些都是光学的基础。理解光在不同天顶角下的行为可以推动太阳能电池板和光学设备等技术的进步。总之，天顶角是一个多方面的概念，跨越多个学科。它在天文学、气象学、建筑学和物理学中的重要性展示了它在我们日常生活中的相关性。通过掌握天顶角的含义，我们可以欣赏它如何影响我们对自然世界的理解，并为技术和设计中的实际决策提供信息。随着我们继续研究和应用这一概念，我们为能够增强我们与环境的互动并改善我们的生活质量的创新铺平了道路。