unary

a. [数]一元的

发音

US /ˈjuːnəɹi/

词形变化

unaries 复数 unaries

释义与例句

n.
  1. 1.

    The unary, or bijective base-1, numeral system.

    可数 不可数 数学
  2. 2.

    Unary coding, an entropy encoding for natural numbers.

    可数 不可数 计算机 工程 数学
adj.
  1. 1.

    Consisting of or involving a single element or component.

  2. 2.

    Of an operation, function, procedure, or logic gate, taking exactly one operand, argument, parameter, or input; having domain of dimension 1.

    计算机 工程 数学

    Negation is a unary operation.

词汇关系

名词

上位词 2

number system system of numeration
形容词

近义相关 1

single

相关短语

unary operation [计] 一元运算; 一目运算 unary operator [计] 一元运算符; 一目运算符 unary operations unary operators

词源

From Latin ūnus (“one”) + -ary, on the pattern of binary, ternary, etc.

来源：wiktionary