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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
      1. the rate of change (at a point) of the angle between a curve and a tangent to the curve
        1. (medicine) a curving or bending
          1. curvature of the spine

        双语例句

        • He suffered from curvature of the spine.
          脊柱弯曲使他痛苦不堪。
        • The curvature of the film is concentric with the mirror behind the meniscus.
          胶片的曲率是和弯月透镜后面的反射镜同心的。
        • 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。
        • Thus, to determine the curvature of a surface it is necessary to study the geometry on this surface.
          所以,要决定一个面的曲率就必须要研究它表面的几何学。
        • 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。
        • 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。
        • 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。
        • 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 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 quantities ba β are the covariant components of a plane tensor, called the curvature tensor of the surface.
          baβ是“平面张量”的协变分量,叫做该曲面的曲率张量。