麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

significant figure

significant figure是什么意思、significant figure怎么讀

significant figure漢語翻譯

【計(jì)】 有效位, 有效數(shù)位, 有數(shù)字
【化】 有效數(shù)字

significant figure英語解釋

名詞 significant figure:

  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 digit
0
糾錯(cuò)