curvature

英 [ˈkɜːvətʃə(r)]

美 [ˈkɜːrvətʃər]

n.  弯曲; 曲度; 曲率

复数：curvatures　

医学

BNC.10901 / COCA.18737

牛津词典

noun

• 弯曲；曲度；曲率
  the state of being curved; the amount that sth is curved
  1. the curvature of the earth
     地球的曲度
  2. curvature of the spine
     脊柱弯曲

柯林斯词典

• N-UNCOUNT 弯曲;曲度;(尤指)圆弧
  Thecurvature ofsomething is its curved shape, especially when this shape is part of the circumference of a circle.
  1. ...the curvature of the earth...
     地球的曲度
  2. He suffered from curvature of the spine.
     脊柱弯曲使他痛苦不堪。

英英释义

noun

• the property possessed by the curving of a line or surface
  Synonym:curve
• the rate of change (at a point) of the angle between a curve and a tangent to the curve
• (medicine) a curving or bending
  1. curvature of the spine

双语例句

• The influence of temperature, curvature radius of lens and the thickness of oil on ultrasonic field is analyzed.
  并分析了温度、透镜曲率半径和油层厚度对探头声场的影响。
• Research shows that multi-point sandwich forming is suitable to form the workpieces with large radius of the curvature.
  研究表明，多点“三明治”成形适于制造大曲率半径曲面工件。
• A unit vector normal to the plane of T and N, which is the plane of curvature.
  垂直于T和N所构成的平面的单位向量，该平面为曲率所在的面。
• In this paper, theories of flexibility difference and deformation curvature which identify structural damage are introduced.
  文章介绍了柔度差和变形曲率用于结构损伤识别的理论。
• Having a horizontal surface without a slope, tilt, or curvature.
  具有无倾斜度，倾斜角或弯曲的水平平面的。
• When matter accelerates through space, it changes the curvature of spacetime.
  当物质在太空中加速运行时，它会改变时空结构的曲率。
• In the higher-dimensional theory, however, the relation between curvature and density changes.
  但是在更高维度的理论中，曲率和密度的关系则改变了。
• The paper also gives the criterion for the curvature interference of two surfaces.
  本文还提出了两曲面发生曲率干涉的判据。
• This paper focuses on the forward and inverse proposition of streamline curvature method.
  分别对流线曲率法正反两类命题进行了研究。
• On the other hand, a positive curvature would imply that three-dimensional space is finite and closed.
  另一方面，一个正的曲率将必然说明三维空间是有限的，而且是封闭的。