评定

In order to use computer in the roundness measuring,the algorithm of verifying method must be written .

在圆度误差测量中，对误差的评定是重要的一环，目前国标中规定有 4种评定方法，其中最小区域圆法为推荐使用的方法。

Comparison of genetic algorithm based evaluation of roundness with evaluation of roundness based on least squared method .

基于遗传算法的圆度公差评定法与采用最小二乘法评定的比较。

A study on sampling inspection relatedto the evaluation standard applying mathematical statistic theory has shown in this paper.

本文运用数理统计理论对该评定标准所涉及的抽样检验评定方法进行探讨。

A proposed standard for dairy cow linear typeappraisal was issued in our country in 1995.Fifteen first-class trait indexes for cow'stype was stipulated for linear appraisal.

我国在1995年发布的奶牛体型评定试行标准中，规定了体型评定的15项一级性状指标。

Bayes method is widely applied to the reliability assessment of the subsample product, but the foretaste distribution will directly affect the result of the reliability assessment.

Bayes方法是在小子样产品可靠性评定中应用较多的一种方法，但产品验前分布确定得是否合理，将直接影响评定结果。

That was to say, the tensile strength, the maximum strain and hardness from instrument test can be used to pre-estimate the mouth feeling of the rice noodle.

因此，在不便采用感官评定的情况下，可用仪器测定的硬度、抗拉强度和最大应变分别预测感官评定的口感指标。

With the geometry, theory of errors and optimization principle used and the related national standard referred, a novel 3DLSA for evaluating the spatial straightness errors was proposed, so as to evaluate the spatial straightness errors effectively and to gain the error values with higher accuracy. Then,a mathematical model of the 3DLSA was deduced, true three-dimensional fitting of the spatial line was theoretically carried out.

为了有效地评定空间直线度误差，并得出正确度较高的误差值，运用几何学、误差理论和最优化原理，参照相关国家标准，提出了评定空间直线度误差的三维最小二乘算法（3DLSA），推导了3DLSA算法的数学模型，实现了空间直线的三维拟合。

Methods According to Evaluation and Expression of Uncertainty in Measurement (JJF1059-1999), analysis of measure uncertainty of the chemical oxygen demand determined by acidic potassium permanganate titrate prescribed in Sanitary Standards for Drinking Water (2001) was conducted.

根据JJF 1059-1999《测量不确定度评定与表示》对《生活饮用水卫生规范》(2001)中耗氧量的酸性高锰酸钾滴定法的测量不确定度进行分析评定。结果水中耗氧量测定的A类相对标准不确定度为0.584%，B类不确定度为0.781%。

The value of reference solution is measured by gravimetric titrimetry in this paper. The process of evaluating uncertainty is established according to JJF1059-1999 Evaluation and Expression of Uncertainty in Measurement.

本文应用质量滴定法为硝酸银标准溶液定值，按照国家颁布的国家计量技术规范《测量不确定度评定与表示》JJF1059——1999的规定建立了硝酸银标准溶液不确定度的评定步骤。

The analytic methods are also studied : the concentration of styrene monomer is analyzed by gas chromatography , and the molecular weight of polystyrene is analyzed by viscosimetry .

建立了为评定阻聚剂性能配套的快速分析方法--近红外分析方法，即在单剂和工业剂评定中预测苯乙烯含量和聚苯乙烯分子量的四个近红外分析模型。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。