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- The calculated results show that the predicted values of refractive indexes are in good agreement with the experimental data, the mean relative deviation is 0.079% for 658 alkane. 该方法将基团贡献法和化合键贡献法有机地结合在一起，既考虑分子中基团的特性，又考虑基团之间的连接性（化合键），具有基团贡献法和化学键贡献法的特点。
- The results showed that the calculated boiling points were in good agreement with the experimental data,and the mean relative deviation was 1.10%for 74 halogenated ethanes. 对74种卤代乙烷的计算结果表明，沸点计算值与实验值的一致性令人满意，平均误差1.;10%25。
- mean relative deviation 平均相对偏差
- 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。
- In this work, a new method has been developed and the relative deviation of HEU age is less than 15%. 分析结果的偏差好于15%25。
- At the same time, micronaire value can be also influenced by mean relative humidity at the maturing stage. 麦克隆值还受成熟期平均相对湿度的影响。
- Relative deviation of the force transducer's output signal with measuring force as a result of lateral force at 10% of the measuring force. 在测量力10%25的侧力作用下力转换器的输出信号与所测力之间的相对偏差。
- For polyesterifications of AA/HPHP and AA/NPG, the relative deviation of activation energy was 21.51%, 11.33%, respectively. 对于AA/HPHP和AA/NPG聚酯化反应，活化能相对误差分别达21.;51%25和11
- Testifying the experimental data of 155 compounds,the overall average relative deviation in 1561 temperature points is 1.93%. 通过对155种物质实验数据的检验，1561温度点的总平均相对误差为1．93%25。
- The mean relative reactivity of three kinds of protons towards chlorination is R(CH)>R (CH2) >R(CH3), and the chlorine atoms are distributed homogeneously in the molecular chain. 伯、仲、叔三种氢的相对氯化活性为R(CH)>R(CH_2)>R(CH_3),并乒表明氯化反应比较均匀地发生在无规聚丙烯分子链上。
- The reagent has rapid,sensitive and reproducible features and the relative deviation is less than 4% in practical sample determination. 该试剂无臭味,分析速度快,灵敏度高,重复性好,实际样品测定比标准偏差小4%25。
- Zhuhai air in the mean relative humidity was 79%. The annual spring season, the rain fell, the relative humidity in the air more, sometimes up to 100%. 珠海大气的年平均相对湿度是79%25。每年初春时节，细雨连绵，空气相对湿度较大，有时可达到100%25。
- This method was compared with that of desulfonation GC and the relative deviation of LAS average molecular weight is less than 0.1%. 所测得的烷基苯磺酸的平均相对分子质量与气相色谱法相比;相对偏差不大于0.;1%25。
- For highly contaminated rhodium solution, ICP and FAASI were very good choice and the relative deviation was less than 1%. 对于杂质多的铑电镀液，用ICP和改进的FAAS法均能获得满意结果，相对偏差都小于1%25。
- Flexible Couplings can enable the connection system to be of flexibility,it allows the steel pipe has a certain angle deviation and relative deviation. 柔性管接头连接方式使系统具用柔性，允许钢管有一定性的角度偏差，相对错位。
- And we measured the content of folacin with the fluorescence spectrophotometer.The recovery ratio was beyond 95%, the relative deviation was below 2.5%. 并用荧光法测定叶酸含量，该方法回收率在95%25以上，相对偏差小于2.;5%25。
- By employing fuzzy Multi-Objective Decision Making(MODM),objective functions and fuzzy matrix are set up with the minimized weighted relative deviation distance method. 由于硐室爆破参数的选取具有模糊性，故提出了一种对爆破参数选取进行多目标参数模糊优化的方法。
- Flexible Couplings can enable the connection system to be of flexiibility,it allows the steel pipe has a certain angle deviation and relative deviation. 挠性管接头连接方式使系统具有柔性，允许钢管有一定量的角度偏差，相对错位。
- 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
- Comparing with BP network, the RBF has more advantages in application:Its maximal relative error less than 10.12%, its mean relative error was 4.76%, which proved to have a much higher accuracy. 而RBF网络与BP网络相比;在识别精度上、稳定性、速度上;均优于BP网络;其最大相对误差不超过10.;12%25;平均相对误差为4
