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单词 quadric
释义

WordReference Random House Unabridged Dictionary of American English © 2024
quad•ric  (kwod′rik),USA pronunciation [Math.]
adj. 
  1. Mathematicsof the second degree (said esp. of functions with more than two variables).

n. 
  1. Mathematicsa quadric function.
  2. Mathematicsa surface such as an ellipsoid or paraboloid as defined by a second-degree equation in three real variables.
  • quadr- + -ic 1855–60

Collins Concise English Dictionary © HarperCollins Publishers::
quadric /ˈkwɒdrɪk/ adj
  1. having or characterized by an equation of the second degree, usually in two or three variables
  2. of the second degree
 n
  1. a quadric curve, surface, or function
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更新时间：2025/2/23 1:33:58