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κ (EN)
字母,符号

字母 “κ”

κ, kappa
  1. 希腊字母的第十个字母
    In the Greek word "καλός," the letter "κ" is the first letter.

符号 “κ”

κ
  1. (在数学中)用于表示曲率或其他变量。
    In geometry class, we learned that the curvature κ of a circle is constant.
  2. (在物理学中)用于表示热导率
    The engineer calculated the heat flow using the material's thermal conductivity κ.
  3. (在统计学中)用于表示kappa系数,衡量观察者之间的一致性。
    They reported a κ of 0.85, showing strong consistency between the testers.