| 释义 | cur·va·ture AHD[kûrʹvə-ch‹r', -chər] D.J.[ˈkɜːvəˌtʃʊə, -tʃə]K.K.[ˈkɝvəˌtʃʊr, -tʃɚ]n.(名词) The act of curving or the state of being curved.弯曲:弯曲的动作或被弯曲的状态
 Mathematics 【数学】  
 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The reciprocal of the radius of a circle.曲率:一个圆半径的倒数
 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
 Middle English 中古英语 
 from Latin curvātūra 源自 拉丁语 curvātūra 
 from curvātus [past participle of] curvāre [to bend] 源自 curvātus   curvāre的过去分词 [弯曲] 
 from curvus [curved] * see  sker- 2源自 curvus [弯曲的] * 参见 sker- 2
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