英语词汇“quadrature”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

quad•ra•ture n.

Mathematicsthe act of squaring.
[Math.]
- Mathematicsthe act or process of finding a square equal in area to a given surface, esp. a surface bounded by a curve.
- Mathematicsthe 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.
Electronicsthe relation between two signals having the same frequency that differ in phase by 90°.

Latin quadrātūra, equivalent. to quadrāt(us) (past participle of quadrāre; see quadrate) + -ūra -ure
1545–55

quadrature /ˈkwɒdrətʃə/ n

the process of determining a square having an area equal to that of a given figure or surface
the process of making square or dividing into squares
a configuration in which two celestial bodies, usually the sun and the moon or a planet, form an angle of 90° with a third body, usually the earth
the relationship between two waves that are 90° out of phase

单词	quadrature
释义	WordReference Random House Unabridged Dictionary of American English © 2024 quad•ra•ture (kwod′rə chər, -chŏŏr′),USA pronunciation n. Mathematicsthe act of squaring. [Math.] Mathematicsthe act or process of finding a square equal in area to a given surface, esp. a surface bounded by a curve. Mathematicsthe 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. Electronicsthe relation between two signals having the same frequency that differ in phase by 90°. Latin quadrātūra, equivalent. to quadrāt(us) (past participle of quadrāre; see quadrate) + -ūra -ure 1545–55 Collins Concise English Dictionary © HarperCollins Publishers:: quadrature /ˈkwɒdrətʃə/ n the process of determining a square having an area equal to that of a given figure or surface the process of making square or dividing into squares a configuration in which two celestial bodies, usually the sun and the moon or a planet, form an angle of 90° with a third body, usually the earth the relationship between two waves that are 90° out of phase
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