quadric / ˈkwɒd rɪk /

📖毕业后词汇四分法四分体四元组四分法的

quadric 的 2 个定义

adj. 形容词 adjective
  1. of the second degree.
n. 名词 noun
  1. a quadric function.
  2. a surface such as an ellipsoid or paraboloid as defined by a second-degree equation in three real variables.

更多quadric例句

  1. Now from a quadric equation we derive, in like manner, the notion of a complex or imaginary number such as is spoken of above.
  2. Consider first a numerical quadric equation with imaginary coefficients.
  3. Evidently the method gives for L a quadric equation, which is the “resolvent” equation in this particular case.
  4. If a line moves so that it always cuts three given lines of which no two meet, then it generates a ruled quadric surface.
  5. Each ray cuts its corresponding plane in a point, the locus of these points is a quadric surface.