parabola

n. 抛物线 [电] 抛物线

发音

US /pəˈɹæbələ/
IN /parɑ.bɔlɑ/
IN /-bolɑ/

词形变化

parabolae parabolæ parabolas 复数 parabolas parabolae 复数 parabolæ 复数

释义与例句

n.
  1. 1.

    The conic section formed by the intersection of a cone with a plane parallel to a tangent plane to the cone; the locus of points equidistant from a fixed point (the focus) and line (the directrix).

    抛物线

    数学
  2. 2.

    Synonym of parable.

词汇关系

名词

上位词 2

conic conic section

词源

Borrowed from New Latin parabola, from Ancient Greek παραβολή (parabolḗ), from παραβάλλω (parabállō, “to set side by side”), from παρά (pará, “beside”) + βάλλω (bállō, “to throw”). Doublet of parable, parole, and palaver.

来源：wiktionary