| 释义 |
quadrature/ˈkwɒdrətʃə/n. 1 Math. the process of constructing a square with an area equal to that of a figure bounded by a curve, e.g. a circle 【数】求积分，求面积 2 Astron. 【天】a each of two points at which the moon is 90° from the sun as viewed from earth 月的上(下)弦；方照 b the position of a celestial body in relation to another 90° away 正交，转象差， 90 度相位差 [French quadrature or Latin quadratura (as QUADRATE)] |