albedo
noun
Definitions of albedo noun
- Countable(可数名词)Uncountable(不可数名词)physics(物理)
The proportion of light that is reflected by a surface, especially that of a planet or celestial body.
（尤指天体）反射光线的能力或比率。
Fresh snow has a high albedo, meaning it reflects a significant amount of sunlight.
新雪具有高反照率，这意味着它能反射大量的阳光。
Forests typically have a lower albedo than grasslands because trees absorb more light.
森林的反照率通常比草地低，因为树木吸收了更多的光线。
As glaciers melt, the Earth's albedo is decreasing, contributing to increased global warming.
随着冰川融化，地球的反照率正在下降，这加剧了全球变暖。
Phrases of albedo noun
- the albedo effect
The phenomenon where solar radiation is reflected back into the atmosphere by the Earth's surface.
反照率
• Due to the high albedo effect of snow and ice, a significant amount of solar radiation is reflected back into space, helping to maintain the low temperatures in polar regions.
由于冰雪的高反照率效应，大量的太阳辐射被反射回太空，有助于维持极地地区的低温。