英语词汇significant figure怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	significant figure
释义	significant figure noun Mathematics each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first non-zero digit 【数】有效数（字）。
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