quadral

发音

UK /ˈkwɒdɹəl/

词形变化

quadrals 复数 quadrals

别名

quadrual quatral

释义与例句

n.
  1. 1.

    A grammatical number referring to four (or more) things.

    可数 不可数 语言学
  2. 2.

    A set of points with all the combinatorial properties of a quadric (a quadric being the set of points of PG(n, q) whose coordinates satisfy a quadratic equation).

    可数 不可数 数学
  3. 3.

    A set of four phrases, separated by pauses when speaking or commas when writing.

    可数 不可数
  4. 4.

    A foursome.

    可数 不可数
adj.
  1. 1.

    Referring to four (or more) things; of, in or relating to the quadral grammatical number.

    语言学
  2. 2.

    Of or relating to quadral polynomials.

    数学

词源

From New Latin quadrālis, from quadru- (“four-”) + -ālis.

来源：wiktionary