atmospheric transmittance
简明释义
大气透射系数
英英释义
Atmospheric transmittance refers to the fraction of incident electromagnetic radiation that passes through the Earth's atmosphere without being absorbed or scattered. | 大气透射率是指穿过地球大气层而不被吸收或散射的入射电磁辐射的比例。 |
例句
1.Researchers found that the atmospheric transmittance 大气透过率 varies with different weather conditions.
研究人员发现,atmospheric transmittance 大气透过率因不同天气条件而异。
2.Meteorologists often use atmospheric transmittance 大气透过率 data to improve weather forecasting models.
气象学家经常使用atmospheric transmittance 大气透过率数据来改善天气预报模型。
3.The atmospheric transmittance 大气透过率 affects satellite communications and needs to be monitored.
atmospheric transmittance 大气透过率影响卫星通信,需要进行监测。
4.The study measured the atmospheric transmittance 大气透过率 to determine how much sunlight reaches the surface of the Earth.
这项研究测量了atmospheric transmittance 大气透过率,以确定有多少阳光到达地球表面。
5.High levels of pollution can significantly reduce atmospheric transmittance 大气透过率 in urban areas.
高水平的污染会显著降低城市地区的atmospheric transmittance 大气透过率。
作文
Understanding the concept of atmospheric transmittance is vital for various fields, including meteorology, environmental science, and even astronomy. Atmospheric transmittance refers to the measure of how much light or radiation passes through the Earth's atmosphere. This phenomenon is influenced by several factors such as the composition of the atmosphere, the angle of sunlight, and the presence of clouds or pollutants. For instance, during a clear day, the atmospheric transmittance is high, allowing more sunlight to reach the surface of the Earth. Conversely, on a foggy or polluted day, the atmospheric transmittance decreases significantly, resulting in less sunlight penetrating the atmosphere.The importance of atmospheric transmittance cannot be overstated, especially when considering its impact on climate and weather patterns. High levels of atmospheric transmittance can lead to increased temperatures as more solar energy reaches the ground. This can contribute to phenomena such as heatwaves, which have become more frequent in recent years due to climate change. On the other hand, low atmospheric transmittance can result in cooler temperatures and a decrease in photosynthesis rates among plants, which rely on sunlight for growth.In addition to climate implications, atmospheric transmittance plays a crucial role in the field of astronomy. Astronomers must account for atmospheric transmittance when observing celestial bodies. The Earth's atmosphere can distort and absorb light from stars and galaxies, making it challenging to obtain accurate measurements. By understanding and calculating the atmospheric transmittance, astronomers can adjust their observations to compensate for atmospheric effects, leading to more precise data.Moreover, atmospheric transmittance is also significant in the context of satellite communications and remote sensing technologies. Satellites rely on accurate data transmission, which can be affected by the atmospheric transmittance. If the transmittance is low due to atmospheric conditions, the signals may weaken, leading to data loss or degradation. Therefore, understanding atmospheric transmittance is essential for improving communication systems and ensuring reliable data collection from space.In summary, atmospheric transmittance is a fundamental concept that affects many aspects of our environment and technology. From influencing weather patterns and climate change to impacting astronomical observations and satellite communications, the significance of atmospheric transmittance is profound. As we continue to explore the universe and develop new technologies, a comprehensive understanding of atmospheric transmittance will be crucial for advancing our knowledge and capabilities in these fields. It is imperative for scientists and researchers to study and monitor this phenomenon to mitigate its effects and harness its potential for future advancements.
理解大气透过率的概念对于气象学、环境科学甚至天文学等多个领域至关重要。大气透过率是指光或辐射通过地球大气层的量度。这一现象受到多个因素的影响,例如大气的成分、阳光的角度以及云层或污染物的存在。例如,在晴朗的日子里,大气透过率很高,允许更多的阳光到达地球表面。相反,在雾霾或污染的日子里,大气透过率显著降低,导致较少的阳光穿透大气。大气透过率的重要性不容小觑,尤其是在考虑其对气候和天气模式的影响时。高水平的大气透过率可以导致温度升高,因为更多的太阳能到达地面。这可能导致诸如热浪等现象,近年来由于气候变化而变得更加频繁。另一方面,低大气透过率可能导致温度下降,植物的光合作用速率减少,而植物依赖阳光进行生长。除了气候影响外,大气透过率在天文学领域也发挥着至关重要的作用。天文学家在观察天体时必须考虑大气透过率。地球的大气层可能会扭曲和吸收来自恒星和星系的光,使得获得准确的测量变得困难。通过理解和计算大气透过率,天文学家可以调整他们的观察,以补偿大气效应,从而获得更精确的数据。此外,大气透过率在卫星通信和遥感技术的背景下也具有重要意义。卫星依赖于准确的数据传输,而这可能受到大气透过率的影响。如果由于大气条件导致透过率低,信号可能会减弱,导致数据丢失或降解。因此,理解大气透过率对于改善通信系统和确保可靠的数据收集至关重要。总之,大气透过率是一个基本概念,影响着我们环境和技术的许多方面。从影响天气模式和气候变化,到影响天文观测和卫星通信,大气透过率的重要性深远。随着我们继续探索宇宙并开发新技术,对大气透过率的全面理解将对推动我们在这些领域的知识和能力至关重要。科学家和研究人员必须研究和监测这一现象,以减轻其影响并利用其潜力推动未来的进步。
相关单词