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单词 quadrature
释义

quadrature


DEFINITIONS3
  1. 1
    in electronics, a phase difference of 90 degrees between two waves of the same frequency, as in the colour difference signals of a television screenSubmitted by:
    Ahmed Al-Quzweeni from United Kingdom on 26/12/2018
  2. 2
    maths
    the process of constructing a square with an area equal to that of a circle, or of another figure bounded by a curveSubmitted by:
    Ahmed Al-Quzweeni from United Kingdom on 26/12/2018
  3. 3
    astronomy
    the position of the moon or a planet when it is 90° from the sun as viewed from the earth.Submitted by:
    Ahmed Al-Quzweeni from United Kingdom on 26/12/2018
Noun☞quadrature
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更新时间:2024/11/11 17:33:09