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ν (EN)
字母,符号

字母 “ν”

ν, nu
  1. 希腊字母表的第十三个字母
    She studied ancient Greek and learned that ν is pronounced "nu".

符号 “ν”

ν
  1. (物理)表示频率的符号
    In physics class, we learned that ν represents the frequency of a wave.
  2. (物理)表示中微子的一种符号,中微子是一种基本粒子。
    The scientist detected a neutrino (ν) emitted from the sun.
  3. (流体动力学)动力粘度的符号,表示流体对流动阻力的度量。
    Engineers calculate the flow rate using ν to represent kinematic viscosity.
  4. (数学)用于表示自由度或其他参数的变量
    The t-distribution depends on ν, the degrees of freedom.