必应词典为您提供Significant-figures的释义,na. 有效数字; 网络释义: 有効数字;有效数字法;学习有效数字;
“significant figures”翻译成中文是“有效数字”或“重要数字”。 在科学计算中,有效数字是表示测量结果可信度的关键因素之一。有效数字是指在分析工作中实际能够测量到的数字,包括最后一位估计的,不确定的数字。在数学中,有效数字是指在一个数中,从该数的第一个非零数字起,直到末尾数字止的数字称为有效数字。例...
有效数字(Significant Figures)是科学测量和计算中用于表示数据精确度的关键概念,其规则涵盖数值的表示方式及运算结果的保留
Significant figures are the number of digits in a value or a measurement necessary to decide the accuracy and precision of measurement.
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Significant figuresare the digits in a number that contribute to the accuracy of it. We start counting significant figures at thefirst non-zero digit of a numberwhich is called the first significant figure, the next digit is then called the second significant figure, and so on. ...
Significant Figures: How to CountPractice Set
Significant figures were reported based on the magnitude of the standard errors, which represent 95% confidence level. Citation20NMACTitleApplies(Y/N)Unit(s) orFacilityJustification:2.1General ProvisionsYesEntireFacilityThe facility is subject to Title 20 Environmental ProtectionChapter 2 Air Quality of...
Learn the definition and see examples of significant figures. Understand why significant figures are important, how they work, and how to determine...
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