atmospheric absorption

简明释义

大气吸收

英英释义

例句

1.Engineers must consider atmospheric absorption when designing communication satellites.

工程师在设计通信卫星时必须考虑大气吸收。

2.The study of atmospheric absorption helps scientists understand how different gases affect climate change.

对大气吸收的研究帮助科学家理解不同气体如何影响气候变化。

3.In astronomy, atmospheric absorption can distort the images captured by telescopes.

在天文学中，大气吸收可能会扭曲望远镜捕捉到的图像。

4.Researchers are investigating how atmospheric absorption affects remote sensing technologies.

研究人员正在调查大气吸收如何影响遥感技术。

5.The atmospheric absorption of certain wavelengths can significantly impact the performance of optical devices.

某些波长的大气吸收可以显著影响光学设备的性能。

作文

Atmospheric science is a field that encompasses various phenomena occurring in the Earth's atmosphere. One crucial concept within this domain is atmospheric absorption, which refers to the process by which certain gases and particles in the atmosphere absorb radiation from the sun or other sources. This absorption can significantly affect climate, weather patterns, and even the visibility of celestial objects. Understanding atmospheric absorption is essential for meteorologists, climate scientists, and astronomers alike.When sunlight reaches the Earth, it does not simply illuminate our planet; a portion of that energy is absorbed by the atmosphere. Different wavelengths of light are absorbed by different components of the atmosphere. For instance, ultraviolet (UV) radiation is primarily absorbed by ozone in the stratosphere. This protective layer prevents harmful UV rays from reaching the surface, thus safeguarding living organisms. However, this absorption also means that only certain wavelengths of light penetrate through to the Earth's surface, influencing everything from plant photosynthesis to human health.Another significant aspect of atmospheric absorption is its impact on climate change. Greenhouse gases, such as carbon dioxide and methane, absorb infrared radiation emitted by the Earth's surface. This process traps heat in the atmosphere, leading to a warming effect known as the greenhouse effect. As these gases accumulate due to human activities, they enhance atmospheric absorption, contributing to global warming and climate instability. Understanding how these gases interact with radiation is vital for predicting future climate scenarios and formulating effective environmental policies.In addition to its climatic implications, atmospheric absorption also plays a critical role in communication technologies, particularly in the field of telecommunications. Radio waves, for example, can be absorbed by water vapor and other atmospheric constituents, affecting signal strength and quality. Engineers must account for atmospheric absorption when designing communication systems to ensure reliable transmission over long distances. This consideration is particularly important for satellite communications, where signals must traverse vast expanses of the atmosphere.Furthermore, atmospheric absorption affects astronomical observations. Telescopes designed to observe distant celestial bodies must contend with the absorption of light by the Earth's atmosphere. Certain wavelengths, such as infrared and some radio frequencies, are particularly susceptible to atmospheric absorption, limiting the data that can be collected from ground-based observatories. To mitigate these effects, astronomers often place telescopes in high-altitude locations or utilize space-based observatories, where atmospheric absorption is minimal.In conclusion, atmospheric absorption is a multifaceted phenomenon that influences various aspects of our world, from climate and weather to technology and astronomy. By studying this process, scientists can better understand the interactions within our atmosphere and their broader implications. As we face the challenges of climate change and technological advancement, a comprehensive understanding of atmospheric absorption will be crucial for developing sustainable solutions and enhancing our knowledge of the universe. The importance of this concept cannot be overstated, as it serves as a bridge connecting multiple disciplines and highlighting the intricate relationships within our planet's atmosphere.

大气科学是一个涵盖地球大气中发生的各种现象的领域。其中一个关键概念是大气吸收，指的是大气中的某些气体和颗粒吸收来自太阳或其他来源的辐射的过程。这种吸收会显著影响气候、天气模式，甚至是天体的可见性。理解大气吸收对气象学家、气候科学家和天文学家而言都是至关重要的。当阳光到达地球时，它并不仅仅照亮我们的星球；其中一部分能量被大气吸收。不同波长的光会被大气中的不同成分吸收。例如，紫外线（UV）辐射主要被平流层中的臭氧吸收。这一保护层防止有害的紫外线射线到达地表，从而保护生物。然而，这种吸收也意味着只有某些波长的光能够穿透到地球表面，影响从植物光合作用到人类健康的方方面面。大气吸收的另一个重要方面是它对气候变化的影响。温室气体，如二氧化碳和甲烷，吸收地球表面发出的红外辐射。这个过程将热量困在大气中，导致一种称为温室效应的加热效应。随着这些气体因人类活动而积累，它们增强了大气吸收，促成全球变暖和气候不稳定。理解这些气体如何与辐射相互作用对于预测未来的气候情景和制定有效的环境政策至关重要。除了气候影响之外，大气吸收在通信技术中也发挥着关键作用，特别是在电信领域。例如，无线电波可以被水蒸气和其他大气成分吸收，影响信号强度和质量。工程师在设计通信系统时必须考虑大气吸收，以确保远距离传输的可靠性。这一考虑在卫星通信中尤为重要，因为信号必须穿越广阔的大气空间。此外，大气吸收还影响天文观测。旨在观察遥远天体的望远镜必须面对地球大气对光的吸收。某些波长，如红外线和一些无线电频率，特别容易受到大气吸收的影响，从而限制了从地面天文台收集的数据。为了减轻这些影响，天文学家通常将望远镜放置在高海拔地区或利用太空望远镜，在那里大气吸收最小。总之，大气吸收是一个多方面的现象，影响着我们世界的各个方面，从气候和天气到技术和天文学。通过研究这一过程，科学家可以更好地理解我们大气中的相互作用及其更广泛的影响。随着我们面临气候变化和技术进步的挑战，对大气吸收的全面理解将对开发可持续解决方案和增强我们对宇宙的认识至关重要。这一概念的重要性不容小觑，因为它连接着多个学科，突显了我们星球大气中复杂的关系。