continental albedo

简明释义

大陆反照率;

英英释义

Continental albedo refers to the measure of reflectivity of land surfaces, which indicates how much sunlight is reflected by continents as opposed to being absorbed.

大陆反照率是指陆地表面的反射能力,表示大陆反射多少阳光而不是吸收的程度。

例句

1.Urban areas typically have a lower continental albedo 大陆反照率 due to asphalt and buildings, leading to higher temperatures.

城市地区通常由于沥青和建筑物而具有较低的大陆反照率,导致温度升高。

2.Deforestation can lead to a decrease in continental albedo 大陆反照率, resulting in more heat absorption by the Earth.

森林砍伐会导致大陆反照率下降,从而使地球吸收更多热量。

3.Monitoring continental albedo 大陆反照率 is crucial for understanding global warming trends.

监测大陆反照率对于理解全球变暖趋势至关重要。

4.The researchers found that changes in continental albedo 大陆反照率 significantly affected local climate patterns.

研究人员发现,大陆反照率的变化显著影响了当地气候模式。

5.Climate models often incorporate continental albedo 大陆反照率 data to predict future temperature scenarios.

气候模型通常纳入大陆反照率数据来预测未来的温度情景。

作文

The Earth's climate is a complex system influenced by various factors, one of which is the concept of albedo. Albedo refers to the reflectivity of a surface, indicating how much sunlight is reflected back into space. In this context, the term continental albedo (陆地反照率) specifically pertains to the reflective properties of land surfaces as opposed to water bodies. Understanding continental albedo is crucial for climate scientists and researchers, as it plays a significant role in regulating temperatures and weather patterns across different regions.The continental albedo can vary widely depending on several factors such as vegetation cover, soil type, and land use. For instance, snow-covered areas have a high continental albedo, reflecting most of the sunlight that hits them. Conversely, dark forests or urban areas with asphalt roads have lower continental albedo, absorbing more heat and contributing to warmer local climates. This variability is essential in understanding the energy balance of the Earth’s surface and how it interacts with the atmosphere.In recent years, the impact of human activities on continental albedo has become a topic of increasing concern. Urbanization, deforestation, and agricultural practices can significantly alter the natural landscape, thereby affecting its albedo. For example, when forests are cleared for agriculture, the continental albedo may decrease because the newly exposed soil or crops often reflect less sunlight than the trees did. This change can lead to localized warming, which may exacerbate the effects of climate change.Moreover, the continental albedo is also linked to feedback mechanisms within the climate system. As global temperatures rise, ice and snow cover diminish, leading to a reduction in albedo. This, in turn, causes more solar energy to be absorbed, further increasing temperatures—a classic example of a positive feedback loop. Such interactions highlight the importance of monitoring continental albedo as part of climate change studies.To effectively manage and mitigate climate change impacts, it is essential to incorporate the concept of continental albedo into environmental policies and planning. For instance, promoting green roofs, urban greenery, and sustainable land-use practices can help maintain or enhance the continental albedo of urban areas. By doing so, we can not only improve local climates but also contribute to global efforts to combat climate change.In conclusion, the notion of continental albedo (陆地反照率) is vital for understanding the Earth's climate dynamics. It illustrates how land surfaces interact with solar radiation and emphasizes the need for sustainable practices that consider the reflectivity of different landscapes. As we face the challenges posed by climate change, recognizing and managing continental albedo will be crucial for creating resilient ecosystems and communities.

地球的气候是一个复杂的系统,受到各种因素的影响,其中一个因素就是反照率的概念。反照率指的是表面的反射能力,表示有多少阳光被反射回太空。在这个背景下,术语continental albedo(陆地反照率)特别涉及到陆地表面的反射特性,而不是水体。理解continental albedo对气候科学家和研究人员至关重要,因为它在调节不同地区的温度和天气模式中发挥着重要作用。continental albedo可以因植被覆盖、土壤类型和土地利用等多个因素而变化。例如,覆盖雪的区域具有较高的continental albedo,反射大部分照射到它们的阳光。相反,黑暗的森林或铺有沥青的城市地区则具有较低的continental albedo,吸收更多的热量,从而导致局部气候变暖。这种变化范围对于理解地球表面的能量平衡以及其与大气的相互作用至关重要。近年来,人类活动对continental albedo的影响已成为日益关注的话题。城市化、森林砍伐和农业实践会显著改变自然景观,从而影响其反照率。例如,当森林被清除用于农业时,continental albedo可能会降低,因为新暴露的土壤或作物通常比树木反射的阳光要少。这种变化可能导致局部变暖,从而加剧气候变化的影响。此外,continental albedo还与气候系统中的反馈机制相关。随着全球气温上升,冰雪覆盖减少,导致反照率下降。这反过来又导致更多的太阳能被吸收,进一步增加温度——这是一个典型的正反馈循环。这种相互作用突显了在气候变化研究中监测continental albedo的重要性。为了有效管理和减轻气候变化影响,将continental albedo的概念纳入环境政策和规划中至关重要。例如,推广绿色屋顶、城市绿化和可持续土地利用实践,可以帮助维持或增强城市地区的continental albedo。通过这样做,我们不仅可以改善地方气候,还可以为全球应对气候变化的努力做出贡献。总之,continental albedo(陆地反照率)的概念对于理解地球气候动态至关重要。它说明了陆地表面如何与太阳辐射相互作用,并强调了需要考虑不同景观反射率的可持续实践。面对气候变化带来的挑战,认识并管理continental albedo将对创建具有韧性的生态系统和社区至关重要。

相关单词

continental

continental详解:怎么读、什么意思、用法

albedo

albedo详解:怎么读、什么意思、用法