柯林斯詞典curvature /?k??v?t??/ 1. N-UNCOUNT The curvature of something is its curved shape, especially when this shape is part of the circumference of a circle. 圓弧[技術(shù)] [oft N 'of' n] ...the curvature of the earth. ...地球的曲度。 返回 curvature劍橋詞典the state of being curved or bent 彎曲；曲率，曲度 the curvature of the earth's surface 地球表面的曲率 a pronounced curvature of the spine 脊柱明顯彎曲 返回 curvature