lemniscate

名词 n.
中文释义
英 /lɛmˈnɪs.kɪt/    美 /lɛmˈnɪs.kət/

英文释义

名词 n.
  1. A closed curve having the shape of a figure eight or an infinity symbol (∞).
  2. The lemniscate of Bernoulli
  3. Any of a variety of quartic functions producing similar figure-of-eight closed curves.

词形变化

lemniscates plural

词汇关系

下位词
hippopede lemniscate of Bernoulli lemniscate of Booth lemniscate of Gerono lemniscate of Huygens
衍生词
lemniscate case lemniscate constant lemniscate function lemniscate inverse curve lemniscate of Bernoulli lemniscate of Booth lemniscate of Gerono lemniscate of Huygens lemniscatic

词源

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