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单词 concavo-convex
释义

WordReference Random House Unabridged Dictionary of American English © 2024
con•ca•vo-con•vex  (kon kāvō kon veks),USA pronunciation adj. 
  1. MathematicsAlso, convexo-concave. concave on one side and convex on the other.
  2. Opticspertaining to or noting a lens in which the concave face has a greater degree of curvature than the convex face.
  • Latin concav(us) + -o- + convex
  • 1670–80

Collins Concise English Dictionary © HarperCollins Publishers::
concavo-convex adj
  1. having one side concave and the other side convex
  2. (of a lens) having a concave face with greater curvature than the convex face
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更新时间:2025/7/23 13:54:19