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单词 bell curve
释义 bell curve bell-shaped curve AHD[bĕlʹshāpt'] D.J.[ˈbelˌʃeɪpt]K.K.[ˈbɛlˌʃept]n.(名词)
  1. The symmetrical curve of a normal distribution. Also called normal curve 钟形曲线:正态分布的对称曲线 也作 normal curve
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