| 单词 | curvature |
| 释义 | curvature['kə:vətʃə]n. 弯曲, 曲率【医】 弯, 曲 curvature cur.va.ture AHD: [kûr“v…-ch‹r”, -ch…r] D.J. [6kT8v*7t.&*, -t.*]K.K. [6kPv*7t.&r, -t.+]n.（名词）1. The act of curving or the state of being curved.弯曲：弯曲的动作或被弯曲的状态2. Mathematics 【数学】 3. 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4. 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5. The reciprocal of the radius of a circle.曲率：一个圆半径的倒数6. Medicine A curving or bending, especially an abnormal one:【医学】 弯，曲：弯曲，尤指反常的弯曲：curvature of the spine.脊椎弯曲语源:1. Middle English 中古英语 2. from Latin curv³t&9{¿ra} 源自 拉丁语 curv³t&9{¿ra} 3. from curv³tus [past participle of] curv³re [to bend] 源自 curv³tus [] curv³re的过去分词 [弯曲] 4. from curvus [curved] * see sker- 2源自 curvus [弯曲的] *参见 sker- 2 |
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