| 单词 | quadrature |
| 释义 | quadrature 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. 2. Astron. a each of two points at which the moon is 90��from the sun as viewed from earth. b the position of a heavenly body in relation to another 90��away. Etymology: F quadrature or L quadratura (as QUADRATE) |
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