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单词 blackbody
释义

WordReference Random House Unabridged Dictionary of American English © 2024
black•bod•y  (blakbodē),USA pronunciation n., pl. -bod•ies. [Physics.]
  1. Physicsa hypothetical body that absorbs without reflection all of the electromagnetic radiation incident on its surface. Also called perfect radiator. 
  • 1700–10

Collins Concise English Dictionary © HarperCollins Publishers::
black body n
  1. a hypothetical body that would be capable of absorbing all the electromagnetic radiation falling on it
    Also called: full radiator
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更新时间:2024/9/21 15:40:53