拟球 nǐ qiú

pseudosphere, surface with negative curve

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. (math.) pseudosphere, a surface in ordinary space of constant negative curvature

Characters

Character Meaning
拟 nǐ HSK 6
to imitate; to plan to; to draft (a plan)
球 qiú HSK 2
ball; ball game; match