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- The average relative error between FT-NIR and chemical method is 9.09%. 经检验;近红外测定值与化学测定值间的平均相对误差为9.;09%25。
- The daily gas load in 2002 in Anshan City is forecasted by GCAQBP neural network with average relative error of 4.1%. 运用GCAQBP神经网络对鞍山市2002年燃气日负荷进行了预测;预测的平均相对误差为4.;1%25。
- And the most relative error of the absorption efficiency of n-butyl acetate is 0.80%, the average relative error is 0.32%. 醋酸丁酯吸收率的相对误差最大值为0.;80%25,平均值为0
- The average relative error between the calculated and measured suspended sediment contents is 7.4%, it is inferred that ADP can be used to the measurement of suspended sediments. 计算的悬沙浓度与水样法测量的平均相对误差是7.;4%25,与目前通用的悬沙浓度测量仪器的误差相当,为提高ADP仪器使用效率,更好地研究沉积动力提供一种新的方法。
- Using this method, 53 beds from 16 wells of 4 kinds of reservoirs are verified, and the average relative error is 24 86%, 2 percentage points higher than the three kinds of typical methods investigated. 经 4类储层 16口井 5 3层验证 ;平均相对误差 2 4.;86%25;较所考查的 3种典型方法提高了 2个百分点以上。
- By simulating the absorption process of organic waste gases, wecan conclude that the most relative error of the absorption efficiency of methyl ethyl ketone is 4.54%, the average relative error is 2.19%. 本文对有机废气的吸收过程进行了模拟计算,取得了令人满意的模拟结果:丁酮吸收率的实验值与计算值的最大相对误差为4.;54%25,平均相对误差为2
- In comparison with pit testing values obtained by the direct method, the averagely relative error is 3.3 percent. 该方法测试结果与坑测值相比,总体平均相对误差为3.;3%25。
- average relatively error 平均相对误差
- Compare this method with AAS, its relatively error were less than 5%. 与原子吸收法比较,相对误差小于5%25。
- The average relative deviation is less than 5%. 计算值与实际测定值吻合较好,总的平均偏差小于5%25。
- average relative error 平均相对偏差
- This paper gives a method for estimating the viscosity of crude petroleum by combining state equations with improved Dean Stiel viscosity model The best equation for the estimation is Patel Teja equation with an average relative error of 6 27% 基于改进的Dean-Stiel粘度模型,提出了将状态方程与之结合进行原油粘度预测的方法,采用Patel-Teja状态方程预测结果最好,平均相对误差为6.;27%25。
- The results showed that days in 10% relatively error averagely increase 47.8%, and days in 20%, relatively error averagely increase 35.6%. 以广西平乐站29年的日径流量为例,通过适当的非线性平滑预处理后用神经网络进行预测,相对误差<10%25的天数平均提高47.;8%25,相对误差<20%25的天数平均提高35
- Results 25 labs are up to grade, the relative error of 5 labs is up to 10%. 结果 2 5个实验室被判定为合格 ,不合格者其相对误差 >10%25。
- The chemical compositions of the coal ash were employed as inputs and the ash fusion temperature as output. The results show that the maximum and average relative predicting error are 7.4% and 0.678%,respectively. 将灰成分作为输入量;煤灰软化温度作为输出量;用试验数据对模型进行了校验;结果表明;支持向量机模型预测的最大相对误差和平均相对误差分别为7.;4%25和0
- The model is tested by taking the man race score in the past 40 years, and the relatively errors of the theoretical values and the real record are presented. 最后以某高校40多年男子赛跑成绩为依据进行模型检验;找出理论值与实际纪录值的相对误差;从而为提高赛跑成绩提供了科学依据.
- Applying this method to the practical analysis of Chloramphenicolum and Metronidazok leads to a decrease in the average of mean relative error (MRE) from 1.70% obtained by PCR to 0.90% obtained by PCRW. 将其用于氯霉素及甲硝唑实际药物体系分析;与主成分回归法(PCR)相比;得到的回收率总平均相对误差由1.;70%25下降到0
- The average relative root length(RRL) was 24.7%,relative seedling length and fresh weight were(59.7%) and 69.1%,respectively. 结果表明;与对照相比;缺氧处理对油菜幼苗生长具有显著的抑制作用:平均相对根长为24.;7%25;平均相对茎长和鲜重分别为59
- Then RK EOS,RKS EOS and PR EOS are used to calculate these data,with average relative deviations being 2.66% ,3.24% and 2. 48% respectively. 用RKRKS及PR状态方程法计算这160组数据;平均相对误差分别为2.;66%25、3
- The correlation coefficient R and test of significance (F) showed that r was closely related to Sr. The average absolute error of the 102 radii of positive ions was only 0.9 pm with the representative radii of ions, the relative error was 1.1%. 从相关系数R和回归方程的显著性检验(F)都说明r与S_r密切相关;其中102种阳离子半径数据与具有代表性的离子半径参考值相比平均绝对误差仅0.;9pm;相对误差1