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单词 specular
释义

WordReference Random House Unabridged Dictionary of American English © 2024
spec•u•lar  (spek′yə lər),USA pronunciation adj. 
  1. pertaining to or having the properties of a mirror.
  2. pertaining to a speculum.
  3. Optics(of reflected light) directed, as from a smooth, polished surface (opposed to diffuse).
  • Latin speculāris, equivalent. to specul(um) a mirror (spec(ere) to look, regard + -ulum instrumental suffix; see -ule) + -āris -ar1
  • 1570–80
spec′u•lar•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
specular /ˈspɛkjʊlə/ adj
  1. of, relating to, or having the properties of a mirror
  2. of or relating to a speculum
Etymology: 16th Century: from Latin speculāris, from speculum a mirror, from specere to look at
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更新时间：2025/7/23 5:51:27