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Quadrature

Nghe phát âm
( Xem từ này trên từ điển Anh Việt)

Mục lục

Noun

the act of squaring.
Mathematics .
the act or process of finding a square equal in area to a given surface, esp. a surface bounded by a curve.
the act or process of finding an area or calculating an integral, esp. by numerical methods.
a definite integral.
Astronomy .
the situation of two heavenly bodies when their longitudes differ by 90?.
either of the two points in the orbit of a body, as the moon, midway between the syzygies.
(of the moon) those points or moments at which a half moon is visible.
Electronics . the relation between two signals having the same frequency that differ in phase by 90?.

Xem thêm các từ khác

  • Quadrennial

    occurring every four years, of or lasting for four years, an event occurring every four years, as an anniversary or its celebration., a quadrennial festival...

  • Quadric

    of the second degree (said esp. of functions with more than two variables)., a quadric function., a surface such as an ellipsoid or paraboloid as defined...

  • Quadriga

    a two-wheeled chariot drawn by four horses harnessed abreast.

  • Quadrigae

    a two-wheeled chariot drawn by four horses harnessed abreast.

  • Quadrilateral

    having four sides., a plane figure having four sides and four angles., something of this form., geometry ., the space enclosed between and defended by...

  • Quadrille

    a square dance for four couples, consisting of five parts or movements, each complete in itself., the music for such a dance.

  • Quadrillion

    a cardinal number represented in the u.s. by 1 followed by 15 zeros, and in great britain by 1 followed by 24 zeros., amounting to one quadrillion in number.

  • Quadripartite

    divided into or consisting of four parts., involving four participants, a quadripartite treaty .

  • Quadrisyllabic

    a word of four syllables.

  • Quadrisyllable

    a word of four syllables.

  • Quadrivalence

    having a valence of four; tetravalent., exhibiting four different valences, as antimony with valences of 5, 4, 3, and ?3.

  • Quadrivalency

    having a valence of four; tetravalent., exhibiting four different valences, as antimony with valences of 5, 4, 3, and ?3.

  • Quadrivalent

    having a valence of four; tetravalent., exhibiting four different valences, as antimony with valences of 5, 4, 3, and ?3.

  • Quadrivial

    having four ways or roads meeting in a point., (of ways or roads) leading in four directions., of or pertaining to the quadrivium.

  • Quadrivium

    (during the middle ages) the more advanced division of the seven liberal arts, comprising arithmetic, geometry, astronomy, and music.

  • Quadroon

    a person having one-fourth black ancestry; the offspring of a mulatto and a white.

  • Quadrumanous

    four-handed; having all four feet adapted for use as hands, as monkeys.

  • Quadrumvirate

    a governing or managing group, coalition, or the like, of four persons.

  • Quadruped

    four-footed., an animal, esp. a mammal, having four feet.

  • Quadrupedal

    four-footed., an animal, esp. a mammal, having four feet.
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