significant digits是什么意思_significant digits的用法

- 有效数字
英英释义
名词 significant digit:

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)
例句
临近单词

significant significant for

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海词词典，十七年品牌