lemniscate

n. [数]双纽线

发音

UK /lɛmˈnɪs.kɪt/
US /lɛmˈnɪs.kət/

词形变化

lemniscates 复数 lemniscates

别名

lemniscata

释义与例句

n.
  1. 1.

    A closed curve having the shape of a figure eight or an infinity symbol (∞).

    双纽线

  2. 2.

    The lemniscate of Bernoulli

    数学
  3. 3.

    Any of a variety of quartic functions producing similar figure-of-eight closed curves.

    数学

词汇关系

名词

上位词 1

curve

相关短语

lemniscate of Bernoulli lemniscate of Gerono

词源

First attested in 1781; borrowed from New Latin lēmniscāta (figūra), substantivized from lēmniscātus (“decorated with ribbons”), from lēmniscus (“a sort of ribbon”).

来源：wiktionary