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矩的英文翻譯

基本釋義

參考釋義

矩的用法和樣例:

例句

  1. 矩,動差任意變數的正整數功效的期望值。第一個矩是分配的平均數
    The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.
  2. 人們使用軋機把材料加工成各種形狀,如圓棒材、方棒材和矩形棒材。
    A rolling mill is used to form the material into various form such as round rod, square or rectangular bar.
  3. 他們做生意規矩嗎?
    Is their business on the square?
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短語

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