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单词 albedo
释义

WordReference Random House Unabridged Dictionary of American English © 2024
al•be•do  (al bē′dō),USA pronunciation n., pl. -dos. 
  1. Astronomythe ratio of the light reflected by a planet or satellite to that received by it.
  2. Meteorologysuch a ratio for any part of the earth's surface or atmosphere.
  3. the white, inner rind of a citrus fruit.
  • Late Latin albēdō whiteness, equivalent. to alb(us) white + -ēdō noun, nominal suffix; compare torpedo
  • 1855–60

Collins Concise English Dictionary © HarperCollins Publishers::
albedo /ælˈbiːdəʊ/ n
  1. the ratio of the intensity of light reflected from an object, such as a planet, to that of the light it receives from the sun
Etymology: 19th Century: from Church Latin: whiteness, from Latin albus white
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更新时间：2024/11/11 11:20:34