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determination of multi component
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  “determination of multi component”译为未确定词的双语例句
     Benzoic acid and benzaldehyde are determinated with this method. The recoveries and RSD of benzoic acid (20.1 μg/mL) are 93.7~102% and 1.93% , and those of benzaldehyde (4.34 μg/mL) are 93.5~105% and 1.41% respectively in the simultaneous determination of multicomponent.
     多组分同时测定时,苯甲酸的回收率为93.7%~102%,RSD=1.93%(浓度为20.1μg/ml),苯甲醛的回收率为93.5%~105%,RSD=1.41%(浓度为4.34μg/ml)。
短句来源
     Studies on the Simultaneous Determination of Multicomponent System by Absorption Spectrometry——Determination of Cobalt, Nickel and Copper in TricomponentMixing System by MR and PLS Methods
     吸光光度多组分同时测定方法研究——MR和PLS法测定钴、镍、铜三组分混合体系
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     RESEARCH INTO DETERMINATION OF MULTICOMPONENT SAMPLES BY RIDGE REGRESSION SPECTROPHOTOMETRY
     岭回归分光光度法测定多组分样品的研究
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     Simultaneous Spectrophotometric Determination of Multicomponent Mixtures by a Soft Thresholding Wavelet-based Radial Basis Function Neural Network
     小波软阈值径向基神经网络同时测定多组分混合物
短句来源
     SIMULTANEOUS QUANTITATIVE DETERMINATION OF MULTICOMPONENT MIXTURE OF QUINOLINE PYRIDINE INDOLE AND PHENOL BY ULTRAVIOLET SPECTROPHOTOMETRY
     紫外分光光度法同时定量测定多组分混合物——喹啉 吡啶 吲哚 苯酚
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  相似匹配句对
     Multi-component Transducer
     多分量换能器
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     The Research Progress of Multi-component Simultaneous Determination Methods with ANN
     基于人工神经网络的多组分同时测定方法的研究进展
短句来源
     Studies on Simultaneous Determination of Multi-component by Chemiluminescence and Spectrophotometry with ANN
     基于人工神经网络的化学发光法及光度法在多组分同时测定中的应用研究
短句来源
     DETERMINATION
     决心(英文)
短句来源
     MULTI-COMPONENT SEISMIC EXPLORATION
     多波多分量地震探测技术
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Rapid non-destructive determination of multi-components: Ca, Fe, Y, Sm, Ge in bubble-domain films on the Gd-Ga garnet chip by x-Ray fluorescence spectrometry using absolute intensity method, experiemental coefficient method and chip internal standard ratio method was proposed. The range of film thickness for determination was extended from "thin sheet" to "medium thickness" . The results obtained agree with those obtained by chemical analysis. This method is easy,rapid and non-destructive....

Rapid non-destructive determination of multi-components: Ca, Fe, Y, Sm, Ge in bubble-domain films on the Gd-Ga garnet chip by x-Ray fluorescence spectrometry using absolute intensity method, experiemental coefficient method and chip internal standard ratio method was proposed. The range of film thickness for determination was extended from "thin sheet" to "medium thickness" . The results obtained agree with those obtained by chemical analysis. This method is easy,rapid and non-destructive.

本文用X射线光谱绝对强度法、经验系数法和基片内标比值法测定钆镓石榴石基片上的磁膜组份:Ca、Fe、Y、Sm、Ge。厚度范围从“薄展”区扩展到了“中厚”区,结果与化学值相符,操作简便、快速且非破坏。

A complihensive review is made on heterocyclic azo reagents synthesized from aminophenol, such, as PADAP, 5-Br-PADAP, 3, 5-Br2-PADAP, 3, 5-Cl2-PADAP, PADMP etc, and their application to analytical chemisry covering (1) sensitive reactions of metallic ions and simultaneous or individual determination of multi-component mixtures with mutual interference; (2) classical chemical analysis, electroanalytical chemistry, chromstography and others. 112 reference are cited selected from 248 references....

A complihensive review is made on heterocyclic azo reagents synthesized from aminophenol, such, as PADAP, 5-Br-PADAP, 3, 5-Br2-PADAP, 3, 5-Cl2-PADAP, PADMP etc, and their application to analytical chemisry covering (1) sensitive reactions of metallic ions and simultaneous or individual determination of multi-component mixtures with mutual interference; (2) classical chemical analysis, electroanalytical chemistry, chromstography and others. 112 reference are cited selected from 248 references.

本文综述了5-Br-PADAP及同类试剂在分析化学中的应用及新近进展。它们可用于多种金属离子的灵敏光度分析;借助新型技术、计算分析、存在状态差异等方法进行同时或分别测定,改善了选择性。这类试剂在化学分析、电分析、色谱分析等领域中也有很好的应用。本文对此进行了回顾总结与评述。

Partial least-squares method is applied in quantitative determination of multi-component mixture of rare earth by UV spectrophotometry. The accuracy of calculation is studied by changing the ranges and intervals of wavelength. The results show its superiority to other numerical methods.

偏最小二乘法用于紫外可见光度分析测定多组分间相互作用较显著的铽、钍、铒稀土体系得到较好的结果.考查了波长和间隔选取对计算精度的影响,与卡尔曼滤波法对比,证明了本法的优越性和广泛适用性.

 
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