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单词 trisectrix
释义

trisect /trī-sektˈ/

transitive verb

To cut or divide into three (usu equal) parts

ORIGIN: tri- and L secāre, sectum to cut

trisecˈtion /-shən/ noun

trisectˈor noun

  1. A person who trisects
  2. Esp a person who thinks he or she can trisect an angle by Euclidean methods (ie using straight-edge and compasses) which has been proved to be impossible
  3. A line that trisects

trisectˈrix noun

A curve of polar equation r=1+2cosθ, by which an angle can be trisected

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更新时间:2024/11/15 2:46:20