1) Uncertainty
[英][ʌn'sɜ:tnti] [美][ʌn'sɝtṇtɪ]
不确定度
1.
Analysis of the Uncertainty for the Determination of Trace Nickel in TG6 Titanium Alloy by AAS;
原子吸收光谱法测定TG6钛合金中痕量镍不确定度的分析
2.
The Application to Uncertainty Analysis of Microwave Power Measurement with Monte Carlo Method;
蒙特卡罗方法在微波功率测量不确定度分析中的应用
3.
Uncertainty of Straightness Error Assessment with Minimum Condition;
最小条件下直线度误差评定的不确定度研究
2) uncertainty of measurement
不确定度
1.
The sources of uncertainty of measurement for determination of chloride ion in water by ion chromatography were analyzed, which included the standard solution preparing, standard solution concentration -peak area fitting curve and diluting solution.
分析了离子色谱法测定水样中氯离子不确定度的来源,包括标准系列配制引入的不确定度、标准系列浓度-峰面积拟合直线引入的不确定度、样品稀释引入的不确定度,计算了不确定度分量及合成不确定度,扩展不确定度为5。
2.
Based on the systematic analysis of the uncertainty of measurement of dehydroacetic acid in preserved beancurd determined with gas chromatography,and the sources of the uncertainty were analyzed for whole measurement procedure.
通过对气相色谱法测定腐乳中脱氢乙酸的测定过程不确定度来源的系统分析,找出影响测量结果不确定度的主要因素。
3.
The uncertainty of measurement for the determination of the iodin content in table salt was evaluated according to Evaluation and Expression of Uncertainty in Measurement(JJF 1059-1999).
根据《测量不确定度评定与表示》(JJF 1059-1999),对食盐中碘含量的测量不确定度进行评定。
3) Measurement uncertainty
不确定度
1.
Evaluation of the Measurement Uncertainty for the Determination of Arsenic in Drink by Hydride Generation-Atomic Fluorescence Spectrometry;
氢化物发生-原子荧光法测定饮料中砷含量的不确定度评定
2.
The analysis of measurement uncertainty for assay of ofloxacin injection with HPLC;
HPLC法测定氧氟沙星注射液含量的不确定度分析
3.
Evaluation of the Measurement Uncertainty in the Determination of Total Arsenic in Soy Sauce by Hydride Generation-Atomic Fluorescence Spectrometry;
氢化物发生-原子荧光法测定酱油中总砷的测量不确定度评定
4) uncertainty in measurement
不确定度
1.
Evaluating method of uncertainty in measurement about composite error of electric energy at the power exchange point;
关口电能综合误差的不确定度评定方法
2.
Evaluation of Uncertainty in Measurement for Indicating Error of Three-phase Electrical Energy Meters with Electronics;
电子式三相电能表示值误差测量结果不确定度评定
3.
This paper analyzed and assessed for the uncertainty in measurement result, branch and description of the for the rice moisture, and also compiled relevant calculating procedure, The reseach made some beneficial attempt in the modeling and component calculating , the assessment and calculating of synthesis standard uncertainty and expansion uncertainty.
对大米水分的测量结果标准不确定度、扩展不确定度及不确定度表述进行了系统的分析和评定,并编写了相应的计算程序,对测量结果不确定度评定中的建模、分量计算、合成标准不确定度、扩展不确定度的评定和计算方面作了有益的尝试。
5) uncertainty degree
不确定度
1.
The uncertainty degree analysis in the experiment of Young modulus determination;
杨氏模量测定实验的不确定度分析
2.
Practical application of uncertainty degree in experiments;
实验不确定度的实际运用
3.
Two simplified computing methods of uncertainty degree in the experiment of Newton s rings;
牛顿环实验标准不确定度的2种简化计算
6) systematic uncertainty
总不确定度
1.
The accuracy and systematic uncertainty of NH_3-N results comparing the photometry method and quick analyzing method;
快速凯氏定氮仪与纳氏试剂光度法测定NH_3-N的精密度及总不确定度比较
补充资料：不确定度
分子式：
CAS号：
性质：被测定的真值所处的量值范围。它反映了被测定的真值不能肯定的误差范围的一种评定。一个测定结果的总不确定度△是测定过程中随机不确定度△x与系统不确定度△e的综合，。随机不确定度，系统不确定度，式中si是每次独立测定的标准差，ei是直接测定值的系统误差，t是置信系数。是表征直接独立测定值xi对总测定值x影响的系数。
CAS号：
性质：被测定的真值所处的量值范围。它反映了被测定的真值不能肯定的误差范围的一种评定。一个测定结果的总不确定度△是测定过程中随机不确定度△x与系统不确定度△e的综合，。随机不确定度，系统不确定度，式中si是每次独立测定的标准差，ei是直接测定值的系统误差，t是置信系数。是表征直接独立测定值xi对总测定值x影响的系数。
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参考词条