selectivity coefficient
英 [sɪˌlɛkˈtɪvɪti ˌkəʊɪˈfɪʃnt]
美 [sɪˌlɛkˈtɪvəti ˌkoʊɪˈfɪʃnt]
网络 选择性系数; 选择系数
双语例句
- The use of the double_column cycling chromatography technique will largely improve the production rate for a system with small superficial selectivity of adsorbent, large axial dispersion coefficient, or large solid/ liquid interface mass transfer resistance.
当体系中表观选择性系数较小、轴向扩散较严重以及液固两相间的传质阻力较大时，使用双柱循环色谱分离可比使用传统单柱色谱分离获得更高的分离产率。 - The Measurement of Selectivity Coefficient of Ion Selective Electrode by an Interferential Ion Addition
电解质浓溶液的离子选择电极选择系数的测定 - DETERMINATION OF POTENTIOMETRIC SELECTIVITY COEFFICIENT IN ANALYSIS WITH ION-SELECTIVE ELECTRODES-Non-linear parameter estimation with microcomputer
离子选择性电极电位选择性系数的测定&非线性参数估计法 - Keeping the mass fraction of methanol in organic phase constant, the distribution coefficient of methanol between organic phase and aqueous phase decreased with the increasing salt concentration in initial aqueous phase and thus the selectivity coefficient of methanol increased.
在有机相中甲醇质量分数一定的条件下，随着初始水相中氯化钙质量分数的增加，甲醇在有机相和水相间的分配系数减小，甲醇的选择性系数而增大。 - The selectivity coefficients of several ion exchange systems, such as, strong acid resin RH-Na, RHa-Ca and RH-Ca, are determined. And the general rules of selectivity coefficient under different conditions are derived.
实测了强酸阳树脂RH-Na、RNa-Ca和RH-Ca交换体系的选择性系数，并对不同条件时选择性系数的规律性作了初步探讨，得出了不同条件时选择性系数的一般规律。 - In this paper, the theory and methods of detetermination and the design of testing system for ion exchange selectivity coefficient are described.
本文叙述了离子交换选择性系数的测定原理、测定方法以及试验体系的设计； - The determination of potential selectivity coefficient k_ ( f~-. cit~ ( 3-)) of fluoride ion electrode
氟离子电极电位选择性系数K（F~-.Cit~（3-））的测定 - In Fluorine Electrode Selectivity Coefficient and Running Water the Mensuration of Fluorine
氟电极选择性系数及自来水中氟的测定 - The selectivity, solubility, distribution coefficient and extracted concentration of ethanol under different conditions were investigated. Results indicated that the solubility of ethanol increased with pressure, temperature and the ethanol concentration in the liquid phase under the supercritical conditions.
同时，分析了不同条件下超临界丙烷的萃取效果，结果表明：在超临界条件下，随着温度、压力和液相乙醇浓度增加，乙醇的溶解度增大。 - The composite extractant can greatly increase the distribution coeffecient and selectivity coefficient.
由水和盐类等组成的复合萃取剂能大幅度地增大组分在两相的分配系数和选择性系数，可达到分离提浓各组分的目的。 - The results of potentional selectivity coefficient determined by the experiment showed that the method had a good selectivity and a lower limit of detection.
由实验测定的电位选择系数可见，该法选择性好，检测下限低。 - The larger the selectivity coefficient is, the bigger the coverage percentage will be.
选择系数越大的离子，在表面的分配比率也越大。 - Comprehensively considering many factors such as separation selectivity coefficient, distribution coefficient and emulsification, furfural was selected as extractant ultimately.
综合考虑分离选择性、分配系数、乳化等因素，选定糠醛作为萃取介质。 - The difference in ion size has little to do with the selectivity coefficient.
离子大小的差异对选择系数的影响不大，即不同离子大小在相同浓度下的同价离子，选择性相近。 - The selectivity coefficients of Ba2+ ion selective electrode were determined by the separate solution method ( SSM). The electrode is selective towards Ba2+ ion over a number of other cations except for Ni2+ ion, as the selectivity coefficient value is slightly higher.
用分别溶液法测定了钡离子电极的选择性系数，除了镍离子外，其他离子的选择性系数都很小。