平均偏差

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  • average deviation
平均偏差平均偏差
  1. 用Wilson模型对实验数据进行关联,汽相组分的平均偏差小于0.02。

    VLE data were correlated with Wilson model . Results showed that average deviation of vapor-phase composition was less than 0.02 .

  2. 据该法计算所得40个可比较值的平均偏差为0.97kJ·mol(-1)。

    By use of this method , the average deviation for comparable 40 data is 0 . 97 kJ · mol ( - 1 ) .

  3. 10条IR谱带的观测和计算频率的平均偏差为1.15%。

    The average error between observed and calculated frequencies of ten IR bands is 1.15 % .

  4. 分析了成形制件典型表面直线边和曲线边的表面轮廓算术平均偏差Ra,根据Ra反求出最佳烧结层厚,并进一步给出了CAD模型切片厚度的选取方法。

    The slice and sintering thickness are calculated according to Ra . The CAD model slice is presented , and the selecting method of slice thickness is also presented .

  5. 本法与药典法相比,相对平均偏差小于0.4%,线性范围为5~50μg·mL-1,回收率为97%~102%。

    The relative standard deviation is less than 0.4 % . The linear range is 5 ~ 50 μ g · mL - 1 and the recovery is 97 % ~ 102 % .

  6. 对于水(包括超临界水)、醇类和HF等流体在宽广的压力和温度范围内,使用实验数据对本方程进行检验,其自扩散系数的相对平均偏差在7.5%左右。

    The equation reproduces the experimental self-diffusion coefficient with average relative error of about 7.5 % for water ( including the super-critical water ), alcohols and hydrogen fluoride over wide ranges of temperature and pressure .

  7. 算术平均偏差对集料表面纹理的评定是合理有效的;其他条件相同的情况下,粗集料表面纹理的Rα值越大,沥青混合料的高温稳定性、水稳定性和低温抗裂性能越好。

    It was reasonable to evaluate aggregates surface texture by arithmetical mean deviation R α; when other factors were fixed , high-temperature stability , moisture stability and low-temperature anti-cracking of asphalt mixtures became better with the augment of arithmetical mean deviation R α .

  8. 利用此法计算了一些含羰基有机化合物的标准生成热,37个可比较值的平均偏差为1.48kJ·mol(-1)。

    Some standard heats of formation of organic compounds containing carboxide are calculated by this method , for 37 compounds comparable average deviations are 1 . 48 kJ · mol ( - 1 ) .

  9. 实际水样PCP的加标回收率在70%左右,平均偏差为6.5%。

    When LPME / GC-ECD was applied to the determination of PCP in municipal sewage , the average of relative recoveries and RSDs were 70 % and 6.5 % , respectively .

  10. 对一标准量块进行了测量,并对光功率计分辨率对测量结果的影响进行了分析,结果表明本系统在实验室现有条件下可以测量轮廓算术平均偏差Ra为0.012μm的粗糙度量块。

    The feasibility is verified by the measurement of a sample block . The effect of the resolution of the optical power detector is analyzed . The arithmetic average deviation value of the profile of a gage block of 0.012 μ m is ob - tained .

  11. Humphery视野平均偏差。

    Mean deviation of Humphery visual field .

  12. 针对冷轧钢板表面微观轮廓精度的在线测量问题,提出了测量钢板表面粗糙度的2个重要参数轮廓算术平均偏差Ra和每英寸峰值个数PPI的原理和方法。

    Taking aim at measuring the precision of surface microcosmic profile of the cold-rolled steel plate , the principle and technique of measuring surface roughness parameters about the profile arithmetic average error R_a and the peaks per inch ( PPI ) were proposed .

  13. 该关系式可简便用于MDEA脱碳工艺的工程计算,CO2分压的计算值与实验值符合良好,平均偏差11.3%。

    The relation can be used conveniently in the engineering calculation of the process of CO 2 removal by MDEA , and the calculation value of CO 2 partial pressure agrees well with the experimental value , with an average deviation of 11.3 % .

  14. 以NRTL方程关联液液平衡数据,进而推算常压汽液平衡;与实测结果比较,温度平均偏差为0.61℃,汽相组成平均偏差为0.0131摩尔分数。

    The NRTL parameters correlated from the liquid-liquid equilibrium data were used to calculate the vapor-liquid equilibrium with mean deviations of temperature and vapor composition of 0.61 ℃ and 0.0131 mole fraction , respectively .

  15. 计算了一些含氮含硫有机物键裂能及自由基的标准生成热,平均偏差分别为3.61kJ·mol-1,2.42kJ·mol-1。

    The bond dissociation energies of some organic compounds containing nitrogen or sulfur and the standard formative heats of free radical has been calculated as well , their average deviation are 3.61 kJ · mol - 1 and 2.42 kJ · mol - 1 respectively .

  16. 测试结果表明:采用该电子学系统的分振幅光偏振仪具有测量速度快、精度高、安装方便等优点,测量时间小于10-3s,斯托克斯参数的平均偏差小于1%。

    The experimental results show that the measurement time of the DOAP is less than 10-3s , and that the mean deviations of the measured and theoretical Stokes parameters are less than 1 % .

  17. 本法简单迅速,平均偏差为±0.5%。

    The average deviation of the method is ± 0.5 % .

  18. 本文在该模型中引入非随机混合的经验参数后,较好地关联了实验数据,溶解度计算的绝对平均偏差为4.25%。

    The average absolute deviation is 4 . 25 %

  19. 本法相对平均偏差低于2%。

    The average deviation is less than 27 % .

  20. 样品测定结果的相对平均偏差为0.26%;

    Relative mean deviation of determined results of the sample is 0.26 % .

  21. (粗糙度)轮廓的算术平均偏差

    Arithmetical mean deviation of the ( roughness ) profile

  22. 可加模型低维分量估计平均偏差的指数界

    Exponential bounds of mean error for estimates of low dimensional component in additive model

  23. mNBA晶体的比热容,其相对平均偏差在0.08%~0.47%之间。

    The relative average deviations is between 0.08 % ~ 0 . 47 % .

  24. 有理函数的平均偏差估计

    Estimation of the mean deviation of rational function

  25. 在较弱的条件下,建立了可加分量最近邻估计和核估计的平均偏差的指数界。

    Under mild conditions the exponential bounds of mean error for these estimates are established .

  26. 温度的平均偏差则分别为1.55℃和1.53℃。

    Average deviations of temperature were 1.55 ℃ for first column and 1.53 ℃ for the second .

  27. 利用此方法计算出22个含氮含硫烷基衍生物的键裂能,其平均偏差为3。

    We have calculated bonds dissociation energies for22 alkyl derivatives containing nitrogen or sulfur , their average derivation is3 .

  28. 在西北太平洋,平均偏差为-0.51K,标准偏差为0.61K。

    While , in the northwest Pacific , the bias is -0.51 K and the standard deviation is 0.61 K.

  29. 声压级越高,气溶胶初始浓度越高,颗粒的几何平均偏差越大,停留时间越长,团聚效率越高。

    Larger SPL , higher concentration of initial aerosol and longer residence time are more favorable to the agglomeration efficiency .

  30. 脑血管病组左右半球病变之间的平均偏差比较未发现显著性差别。

    No significant difference was found between mean deviations of left and right hemisphere lesion in the CVD patients group .