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单词 focal
释义

WordReference Random House Learner's Dictionary of American English © 2024
fo•cal /ˈfoʊkəl/USA pronunciation   adj. [before a noun]
  1. of, relating to, or at a focus:the focal length of a lens.
fo•cal•ly, adv. 

WordReference Random House Unabridged Dictionary of American English © 2024
fo•cal  (fō′kəl),USA pronunciation adj. 
  1. of or pertaining to a focus.
  • Neo-Latin focālis. See focus, -al1
  • 1685–95
fo′cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
focal /ˈfəʊkəl/ adj
  1. of or relating to a focus
  2. situated at, passing through, or measured from the focus
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更新时间：2024/9/21 13:50:06