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计算光度法
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  computational spectrophotometry
     Simultaneous Determination of Lead,Bismuth,Iron and Manganese by Computational Spectrophotometry
     计算光度法同时测定铅铋铁锰
短句来源
     Simultaneous Determination of La~(3+) ,Ce~(3+) ,Pr~(3+) and Nd~(3+) in Their Mixtures by Computational Spectrophotometry
     计算光度法同时测定镧、铈、镨、钕
短句来源
  computational photometry
     Based on one hundred and nine references, the methods for determination of nitrite by conventional photometry, including diazotization-coupling reaction and nitrosation reaction, fluorometry, kinetic photometry and computational photometry cet were reviewed.
     根据国内外109篇文献,对测定环境样品中亚硝酸根的分光光度法(重氮偶连反应及亚硝化反应)、荧光光度法、动力学光度法及计算光度法等100多种分析方法进行了评述。
短句来源
  calculation photometry
     A review was given about the new development of the photometric analysis of rare earth elements in recent five years, dealing with the application of absorption photometry, solid phase photometry, derivative photometry, calculation photometry and flow injection photometry to the analysis of rare earths. Fifty references were cited.
     综述了近5年来稀土光度分析的某些进展,涉及吸光光度法、固相光度法、导数光度法、计算光度法和流动注射光度法等经典及现代光度分析法在稀土分析中的应用,引用文献50篇。
短句来源
     A review is given for the progress of the photometric analysis of copper in China according to general photometry,dual-wavelength photometry,three wavelength photometry,extraction photometry,flotation photometry,kinetic photometry,flow injection photometry,calculation photometry,fluorescence spectrophotometry during the recent year(1998-2001) One hundred and forty seven references were cited
     按普通光度法、双波长光度法、三波长光度法、萃取光度法、浮选光度法、动力学光度法、流动注射光度法、计算光度法、荧光光度法综述了近年来 (1998~ 2 0 0 1)我国铜光度分析的进展 ,引文 14 7篇。
短句来源
     A review is given on the progress of the photometric analysis of titanium during the recent five years (1996-2001) according to classical photometry,kinetic photometry,calculation photometry,flow injection photometry. Sixty references were cited.
     综述了光度法测定钛近 5年来研究的某些进展 ,涉及经典光度法、动力学光度法、计算光度法及流动注射光度法测钛 ,引文 6 0篇。
短句来源
  “计算光度法”译为未确定词的双语例句
     Simultaneous Determination of Ge and Sn by Calculating Spectrophotometry
     计算光度法同时测定锗和锡
短句来源
     Simaltaneous Spectrometric Determination of Tungsten and Molybdenum by the Calculated Method
     计算光度法同时测定微量W和M_0的研究
短句来源
     Simultaneous Determination of zinc,Copper and Iron in Human Hair by Compu-tational spectrophotometric Method
     计算光度法同时测定人发中的锌铜铁
短句来源
     SIMULTANEOUS DETERMINATION OF IRON, NICKEL AND VANADIUM IN CRUDE OIL AND RESIDUAL OIL WITH PLS-COMPUTATIVE SPECTROPHOTOMETRY
     用偏最小二乘法的计算光度法同时测定原油和渣油中的铁、镍、钒
短句来源
     Partial Lease Squares Method-Spectrophotometric Determination of Bismuth, Vanadium and Molybdenum Content in Composite Metal-oxide
     计算光度法同时测定复合金属氧化物中铋、钼、钒
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Based on one hundred and nine references, the methods for determination of nitrite by conventional photometry, including diazotization-coupling reaction and nitrosation reaction, fluorometry, kinetic photometry and computational photometry cet were reviewed.

根据国内外109篇文献,对测定环境样品中亚硝酸根的分光光度法(重氮偶连反应及亚硝化反应)、荧光光度法、动力学光度法及计算光度法等100多种分析方法进行了评述。

A method for simultaneous determination of iron, nickel and vanadium in crude oil and residual oil with PLS (partial least squares)-computative spectrophotometry is described.The selection of wavelength and method for determining the component number are studied.The experimental results show that the recovery is 94%  ̄ 103% when the added contents of iron,nickel and vanadium are in the range of 0. 4 ̄ 10 μg/25 mL. The result determined using PLS method is better than that of multiple linear regression (MLR) method....

A method for simultaneous determination of iron, nickel and vanadium in crude oil and residual oil with PLS (partial least squares)-computative spectrophotometry is described.The selection of wavelength and method for determining the component number are studied.The experimental results show that the recovery is 94%  ̄ 103% when the added contents of iron,nickel and vanadium are in the range of 0. 4 ̄ 10 μg/25 mL. The result determined using PLS method is better than that of multiple linear regression (MLR) method.

用偏最小二乘法(PLS)的计算光度法同时测定了原油和渣油中的微量铁、镍、钒,对测定波长选择问题和抽象组分数的确定方法进行了研究。对模拟石油中铁、镍、钒含量制成的合成样进行了回收实验。结果表明,在铁、镍、钒加入量为0.4~10μg/25mL时,其回收率为94%~103%,优于用多元线性回归法的测定结果。

The article elaborates the present status of the photometrlc analysis for vanadium in China,including the conditions of chromogenic reactions, the characteristics, the interferences, andapplied range in analysis and determine. The 38 reference documeats were cited.

综述了近三年来钒的光度分析状况,包括显色反应条件,体系性质及其在分析测定中的应用范围、特点,对动力学光度法及计算光度法也作以介绍。

 
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