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- 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
- Comparison the results of the improved NWL with the corresponding CWL,the average absolute error and relative error of porosity are 1.85% and 11.88% respectively,and those of oil saturation are 9.08% and 24.75% respectively. 与相应的综合测井资料计算结果相对比;用该方法得到的孔隙度平均绝对误差及相对误差分别为1.;85%25和11
- the average absolute error 绝对平均误差
- The results indicated that the average absolute deviation ad maximum deviation were 0.72% and 1.67%, respectively. 实验结果表明 ;测量的实验结果与文献值的平均偏差为 0 .;72%25;最大偏差为 1
- The effectiveness of seven-channel spherical catalyst is 0. 2369~ 0.3550. The average absolute deviation between the calculated effectiveness and those of experiments is 8.22%. 模拟结果表明七孔球形催化剂效率因子从0.;2369到0
- The average absolute deviations of Tc, Pc, Vc, and MW calculated by the new correlations compared with literature experimental data were 0.65%, 3.74%, 3.80% and 3.65% respectively, which showed reasonable improvement over previous correlations. 与实验数据相比,临界温度、临界压力、临界体积和相对分子质量的平均绝对偏差分别为0.;65%25、3
- The results show that NLCGM(1,1) is more accurate than the traditional CGM(1,1) and the quadratic equation. The average absolute deviations of NLCGM(1,1), CGM(1,1) and quadratic equation are 0.016 , 0.033 and 0.056, respectively. 经验证,计算值与实验值相吻合,获得了较常规CGM(1,1)模型和二次方程更高的精度,平均绝对误差为0.;016,而常规CGM(1,1)模型和二次方程的平均绝对误差分别为0
- The results show that the average absolute value of relative errors between predictive and measured values of hardness is 5.90%, the prediction accuracies of adhesion and impact resistance are 100%. 结果表明:硬度预测值与实验值相对误差的绝对值的平均值为5.;90%25,附着力预测准确率为100%25,耐冲击性预测准确率为100%25。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- His income is well below the average. 他的收入大大低于平均水平。
- Each household sold, on the average, two pigs. 平均每户交售了两口生猪。
- His work at school is below the average. 他的学业成绩在一般水平以下。
- Tom's work at school is above the average. 汤姆的功课是中上等水平。
- On the average, there are 300 tourists a week. 每星期平均有300游客。
- The average age of the students is 19. 学生的平均年龄是19岁。
- average absolute error 平均绝对值误差
- The averaged absolute deviation of 24h strength prediction using the CMA and RSMC Tokyo data/CMA and JTWC data is 2.5/4.0 m/s,with the maximum deviation reaching 16/21 m/s,respectively. 据CMA和RSMC Tokyo(CMA和JTWC)资料;对相同TC相同时次24 h预报的平均绝对偏差达2.;5(4
- The average snowfall here is 10cm a year. 这里年平均降雪量为10厘米。
- The average outgo of the factory is 2000 dollars. 工厂的平均支出是二千美元。