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significant digit

讀音

漢語翻譯

【計】 有效位; 有效數字

英文解釋：

名詞 significant digit:

  1. any digit of a number that is known with certainty; any digit of a number beginning with the leftmost non-zero digit and ending with the rightmost non-zero digit (or a zero considered to be the exact value)
    同義詞：significant figure

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