相对标准偏差,relative standard deviation英语短句,例句大全

相对标准偏差,relative standard deviation
1)relative standard deviation相对标准偏差
1.The relative standard deviation of the silicon,total content of rare earth and magnesium are smaller than 0.试样以硝酸、氢氟酸溶解,用硼酸配位络合氟离子,稀释定容后,以钼蓝光度法测定硅,偶氮氯瞵Ⅲ光度法测定稀土总量,偶氮氯瞵Ⅰ光度法测定镁,硅、稀土总量、镁的相对标准偏差分别小于0。
2.A formula for the calculation of pollution threshold in the assessment of a single pollutant is put forward and some thresholds are listed under significance levels, relative standard deviation and sample size.根据数理统计的原理 ,将环境质量标准、平均值、标准偏差以及样本容量综合进行考虑 ,提出了污染分界线的计算公式 ,并以表格形式给出了不同显著性水平下 ,不同的相对标准偏差和样本容量所对应的污染分界线 ,对污染分界线与样本容量及相对标准偏差的关系进行了讨论 ,指出提高监测精度和适当增加监测数据个数 ,可以使污染分界线接近评价标准。
3.The detection limit in Xray fluorescence spectrometric analysis was discussed with relative standard deviation and the practical detectable limit.从检出限的定义及其定义下的相对标准偏差到各种不同测量、校准与校正方法的检出限及其相对应的相对标准偏差进行计算。

英文短句/例句

1.Standard deviation, RSD and confidential limit should be reported.均应报告标准偏差、相对标准偏差和可信限。
2.The relative standard deviation should be no greater than 2.0%.其相对标准偏差也应不大于2.0%。
3.[Results]GAS method was quick and easy,With the recovery rate from 91.4% to 100.8%. Relative standard deviation(RSD) was 4.3%.[结果]方法快速、简便,回收率91.4%-100.8%,相对标准偏差4.3%。
4.The results indi-cate that the recoveries were100%-105%and the relative standard deviations were less than2.0%.本方法的回收率为100%~105%,相对标准偏差小于2.0%。
5.The results showed that the recovery and relative standard deviation(RSD) of 14C-BHC were 90.0% and 8.0% respectively for the concentrated sulfuric acid cleanup method,and 88.9% and 3.0% respectively for the AOAC official method,Statistical analysis indicated that there was no difference between the two methods.后者的回收率88.9％、平均相对标准偏差为3.0％。
6.The average recoveries and RSD of acetaminophen, phenytion sodium,theophylline and coffeine acre 99. 94%, 0. 65%;它们的平均回收率和相对标准偏差分别为：99．94％，0．65％；
7.The recoveries of the stanˉdard addition were in the range of98%～100%and the RSD was less than5.0%.方法回收率为98%～100%,相对标准偏差小于5.0%。
8.Results The limit line of methyl-parathion in mankind blood was 0.05ng. The recoveries of low,middle and high three kinds added were between 92.1% to 102.3%.结果方法的加标回收率为92.1%~102.3%,相对标准偏差为4.68%~5.97%。
9.The reagent has been successfully applied to the spectrophotometric determination of micro amounts of cobalt in alloy steel with RSD of 0.46%-0.79%.该试剂已用于合金钢中微量钴的测定,相对标准偏差从0.46%到0.79%。
10.The relativestandard deviation of 17 measurements performed during Apr.1975 to Aug.1978 is±0.32%.从1975年4月至1978年8月间17次测量结果的相对标准偏差为±0.32%。
11.The recovery value and RSD of testing results shall be calculated and within specified ranges.计算9个测定结果的回收率及相对标准偏差，均应在规定限度之内。
12.The square of the standard deviation.方差标准偏差数的平方
13.experimental standard deviation of the mean平均值的实验标准偏差
14.is the population (known) standard deviation. If omitted, the sample standard deviation is used总体标准偏差（已知）。如果忽略，使用样本标准偏差。
15.Economic analysis of product quality based on symmetric tolerances产品技术标准为对称偏差下的质量经济性分析
16.Returns the standard deviation of a numeric expression evaluated over a set (biased).返回在某一集合上对数值表达式求得的标准偏差（偏置填充）。
17.relative deviation of controlled variable控制变量的相对偏差
18.Some deviations from standards have rather little meaning, and others have a great deal.某些偏离标准的偏差可能影响不大，而另一些偏差则可能影响很大。

相关短句/例句

RSD相对标准偏差
1.Under experiment condition,RSD is less than 0.从实验结果看,测定值的相对标准偏差小于0 7%,相对不确定度小于0 5%。
2.RSD is less than 10.我们采用国家标准方法和 CTL-1 2型仪器快速法进行对比实验 ,得到以下结论 :CTL-1 2型测定仪器的回收率在 91 %～ 1 0 3 %之间 ,一般 ,随着测定浓度增大 ,其相对标准偏差及相对误差都减小。
3.By controlling all the factors above, the RSD(relative standard deviation) of the results could reduce from 24.根据各因素引入的误差分析比较,发现上述因素并不是导致试验结果误差的主要因素;经进一步分析,通过控制试验开始前DSC基线稳定时间的一致性可以获得较稳定的反应焓变;通过控制上述因素,测热结果的相对标准偏差由24。
3)relative standard deviation相对标准偏差(RSD)
4)Relative standard deviation相对标准差
1.Based on the analysis of the local speckle statistic characteristics of SAR image (such as relative standard deviation C u ) and algorithms of spatial filtering, an adaptive speckle filtering method is presented in this paper.通过分析SAR影像的Speckle局部统计特性和现有的空间滤波算法 ,提出了一种新的Speckle滤波方法 ,该方法以局部相对标准差为主要依据 ,采用特殊的滤波窗口邻域划分方法 ,自适应地调整窗口尺寸和窗口内的滤波区域。
5)logstandard deviation对数标准偏差
6)local relative standard deviation局部相对标准差