tractrix / ˈtræk trɪks /

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tractrix 的定义

n. 名词 noun

plural trac·tri·ces [trak-trahy-seez, trak-truh-seez]. /trækˈtraɪ siz, ˈtræk trəˌsiz/. Geometry.

  1. a curve whose tangents are all of equal length; the involute of a catenary.