curvature [ˈkɜ:rvətʃə(r)]

例句:

• A tall man with an astonishing...curvature of the spine.
  来自J. Cheever
• Curvature can be created in a quantum space only.
  来自SA
• He suffered from curvature of the spine.
  脊柱弯曲使他痛苦不堪。
  
• the curvature of the earth
  地球的曲度
  
• Peak updraft strength is slightly enhanced with hodograph curvature.
  山顶上升气流强度随速矢端迹曲率加大而稍有加强.
  
• I said nothing about a "universal curvature".
  来自SA