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单词 tractrix
释义

WordReference Random House Unabridged Dictionary of American English © 2024
trac•trix  (traktriks),USA pronunciation n., pl. trac•tri•ces (trak trīsēz, traktrə sēz′).USA pronunciation [Geom.]
  1. a curve whose tangents are all of equal length;
    the involute of a catenary.
  • Neo-Latin, equivalent. to Latin trac-, variant stem of trahere to draw, pull + -trīx -trix
  • 1720–30

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