nef

n. 船形盆(搁盐,匙子用的)

发音

其它 /nɛf/

词形变化

nefs 复数 nefs

释义与例句

n.
  1. 1.

    An extravagant table ornament and container used in the Middle Ages and Renaissance, made in the shape of a ship.

adj.
  1. 1.

    Of a line bundle on a complete algebraic variety over a field: such that the degree of its restriction to every algebraic curve in the variety is non-negative.

    数学

词源

Borrowed from French nef. Doublet of nave and nau.

来源：wiktionary