atmospheric transmissivity

简明释义

大气透射率

英英释义

例句

1.In remote sensing, atmospheric transmissivity 大气透射率 is crucial for accurately interpreting satellite imagery.

在遥感中，atmospheric transmissivity 大气透射率 对于准确解读卫星图像至关重要。

2.Meteorologists use atmospheric transmissivity 大气透射率 data to predict visibility conditions during foggy weather.

气象学家使用 atmospheric transmissivity 大气透射率 数据来预测雾天的能见度条件。

3.The study of solar energy efficiency often considers atmospheric transmissivity 大气透射率 to determine how much sunlight reaches the Earth's surface.

太阳能效率的研究通常考虑 atmospheric transmissivity 大气透射率 来确定有多少阳光到达地球表面。

4.The atmospheric transmissivity 大气透射率 values can vary significantly based on pollution levels in urban areas.

由于城市地区的污染水平不同，atmospheric transmissivity 大气透射率 的值可能会显著变化。

5.Engineers consider atmospheric transmissivity 大气透射率 when designing optical systems for telescopes.

工程师在设计望远镜的光学系统时，会考虑 atmospheric transmissivity 大气透射率。

作文

Understanding the concept of atmospheric transmissivity is essential for various fields, including meteorology, environmental science, and optical engineering. Atmospheric transmissivity refers to the fraction of solar radiation that passes through the Earth's atmosphere and reaches the surface. This parameter is crucial because it affects the amount of sunlight available for photosynthesis, influences climate patterns, and impacts the performance of solar energy systems.The Earth's atmosphere is composed of various gases, water vapor, and aerosols, all of which can absorb or scatter incoming solar radiation. The degree to which this radiation is transmitted through the atmosphere depends on several factors, such as the wavelength of the light, the angle of incidence, and the concentration of atmospheric constituents. For instance, shorter wavelengths, like ultraviolet light, are more likely to be absorbed by ozone in the stratosphere, while longer wavelengths, such as infrared radiation, may be absorbed by greenhouse gases like carbon dioxide and water vapor.To quantify atmospheric transmissivity, scientists often use a dimensionless number that ranges from 0 to 1. A value of 1 indicates that all incoming solar radiation is transmitted without any loss, while a value of 0 means that none of the radiation reaches the surface. In reality, the atmospheric transmissivity varies throughout the day and across different geographical locations due to changes in weather conditions, pollution levels, and seasonal variations.For instance, on a clear sunny day, the atmospheric transmissivity is typically high, allowing for maximum solar radiation to reach the ground. Conversely, during overcast or polluted days, the transmissivity decreases significantly, resulting in reduced sunlight. This variability is particularly important for solar energy applications, where accurate measurements of atmospheric transmissivity can help optimize the efficiency of solar panels.Additionally, understanding atmospheric transmissivity is vital for climate modeling and predicting weather patterns. As climate change continues to alter the composition of the atmosphere, including increased concentrations of greenhouse gases, the atmospheric transmissivity may also change, leading to shifts in temperature and precipitation patterns. Researchers are continuously studying these effects to better understand how the Earth's climate system functions and to develop strategies for mitigating the impacts of climate change.In conclusion, atmospheric transmissivity is a fundamental concept that plays a critical role in our understanding of solar radiation, climate dynamics, and renewable energy technologies. By studying how much solar energy can penetrate the atmosphere, we can gain insights into ecological processes, improve solar energy harvesting techniques, and enhance our predictive capabilities regarding climate change. As we move towards a more sustainable future, the importance of understanding atmospheric transmissivity will only continue to grow, making it a key area of focus for researchers and policymakers alike.

理解大气透过率的概念对于气象学、环境科学和光学工程等多个领域至关重要。大气透过率指的是通过地球大气层到达地表的太阳辐射的比例。这个参数至关重要，因为它影响光合作用可用的阳光量，影响气候模式，并影响太阳能系统的性能。地球的大气由各种气体、水蒸气和气溶胶组成，所有这些都可以吸收或散射入射的太阳辐射。这种辐射通过大气的程度取决于多个因素，例如光的波长、入射角度和大气成分的浓度。例如，较短的波长，如紫外线，更容易被平流层中的臭氧吸收，而较长的波长，如红外辐射，可能会被二氧化碳和水蒸气等温室气体吸收。为了量化大气透过率，科学家们通常使用一个范围从0到1的无量纲数字。值为1表示所有入射的太阳辐射都没有损失地被传输，而值为0则意味着没有辐射到达地面。实际上，大气透过率在一天中的不同时间和不同地理位置之间变化，原因是天气条件、污染水平和季节变化的变化。例如，在一个晴朗的阳光明媚的日子里，大气透过率通常很高，允许最大太阳辐射到达地面。相反，在阴天或污染严重的日子，透过率显著降低，导致阳光减少。这种变异性对于太阳能应用尤为重要，因为对大气透过率的准确测量可以帮助优化太阳能电池板的效率。此外，理解大气透过率对气候建模和预测天气模式至关重要。随着气候变化不断改变大气的组成，包括温室气体浓度的增加，大气透过率也可能发生变化，导致温度和降水模式的变化。研究人员正在不断研究这些影响，以更好地理解地球气候系统的运作，并制定应对气候变化影响的策略。总之，大气透过率是一个基本概念，在我们理解太阳辐射、气候动态和可再生能源技术方面发挥着关键作用。通过研究有多少太阳能能够穿透大气层，我们可以深入了解生态过程，提高太阳能采集技术的效率，并增强我们对气候变化的预测能力。随着我们朝着更可持续的未来迈进，理解大气透过率的重要性只会继续增长，使其成为研究人员和政策制定者共同关注的关键领域。