generatrix

n. 母点, 母线, 母面

发音

US

词形变化

generatrices 复数 generatrices generatrixes generatrixes 复数

释义与例句

n.
  1. 1.

    A curve that, when rotated about an axis, produces a solid figure.

    母线

    数学

词源

Learned borrowing from Latin generātrīx. By surface analysis, generator + -trix.

来源：wiktionary