cathetus

中直线

发音

US /ˈkæ.θɪ.təs/

词形变化

catheti 复数 catheti cathetuses cathetuses 复数

释义与例句

n.
  1. 1.

    A line perpendicular to a surface (or line); in particular, either of the sides of a right triangle other than its hypotenuse.

    邻边

    数学

词源

From Latin cathetus, from Ancient Greek κάθετος (káthetos, “perpendicular”).

来源：wiktionary