dyadic

[计] 二元的, 二进制的

发音

US /daɪˈæ.dɪk/
US /daɪˈæ.ɾɪk/

词形变化

dyadics 复数 dyadics more dyadic 比较级 most dyadic 最高级

别名

diadic

释义与例句

n.
  1. 1.

    The sum of two or more dyads

    数学
adj.
  1. 1.

    Pertaining to a dyad, the number two; of two parts or elements.

    having an arity of two (taking two arguments or operands)

    数学 哲学
  2. 2.

    Pertaining to a dyad, the number two; of two parts or elements.

    binary

    废旧 数学

    The dyadic arithmetic proposes to express all numbers by two characters, 1 and 0. The value of 1 is to double at every remove into a preceding column. Thus, 1 is represented by 1, 2 by 10, 4 by 100, and 8 by 1000; 3 is represented by 11, 5 by 101, 6 by 110, 7 by 111, 9 by 1001, and 10 by 1010. Thus far nothing seems to be gained but simplicity and there is a grievous loss of brevity. But in the huge numbers of the mathematicians this inconvenience was to fall away and the complex operations of addition, subtraction, multiplication, and division, were to sink into mere transcription.

  3. 3.

    Pertaining to the physical sex of a person who is exactly male or female in genetics, anatomy and hormone levels; not intersex.

相关短语

词源

From dyad + -ic. The mathematics sense was coined by American scientist Josiah Willard Gibbs in 1884 in the second half of his book Elements of Vector Analysis.

来源:wiktionary