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variance

/'vєәriәns/

★☆☆☆☆托福英语词汇GRE英语词汇

📖 中文释义

  1. n. 不一致, 变化, 变异, 分歧, 不和
  2. [化] 方差; 变种

🔗 释义中的汉语词

🧩 词形变化

复数 variances

🔵 同义词

🔴 反义词

📘 English Definition(英文释义)
  1. n. the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value
  2. n. an official dispensation to act contrary to a rule or regulation (typically a building regulation)