| 单词 | 曲率 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔concavo-convex〕Having greater curvature on the concave side than on the convex side. Used of a lens.凹凸的：凹面曲率大于凸面曲率的。用于指透镜美国传统〔curvature〕The limit of this ratio as the length of the arc approaches zero.曲率极限：当弧长趋向于零时该曲率的极限美国传统〔curvature〕The ratio of the change in the angle of a tangent that moves over a given arc to the length of the arc.曲率：切线通过给定弧线的角度变化与弧线长度之间的比率美国传统〔curvature〕The reciprocal of the radius of a circle.曲率：一个圆半径的倒数美国传统〔geodetic survey〕A survey of a large area of land in which corrections are made to account for the curvature of the earth.大地测量：对地表一个大块区域的测量，其中考虑到地球曲率而作了修正美国传统〔spherometer〕An instrument for measuring the curvature of a surface, as of a sphere or cylinder.球面曲率计：一种测量球体或圆柱体表面曲率的仪器美国传统 |
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