弘扬中华文化·传承国学经典

albedo是什么意思

albedo

英 [æl'biːdəʊ] 美 [æl'bido]

n. （行星等的）反射率；星体反照率

畅通词汇

英文词源

albedo (n.): "ratio of light reflected from a surface," 1859, from Latin albedo, literally "whiteness," from albus "white" (see alb).

双语例句

1. These bands must introduce longitudinal asymmetry in the planetary albedo.: 这些云带必定引起行星反照率的经向不对称性.

2. If the stellar spectrum is known, the albedo of the dust can be obtained.: 如果恒星的光谱已知, 就可得出尘埃的反照率.

3. Cloudy areas can also be areas of radiation deficit because of their higher albedo.: 有云区也可能是输射亏损区,因为云有较高的反照率.

4. Not affected by colors or albedo. Any objects can be detected.: 不受颜色及反射率的影响,可来测全何被测物.