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首页 - 英汉词典 - S字开头的单词或词组 - significant figure

英语解释

significant figure

汉语翻译

【计】有效位, 有效数位, 有数字
【化】有效数字

significant figure英语解释

名词 significant figure:

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)
同义词：significant digit

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