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Thermodynamic Characterization for the Convergence Coordinates of Molecular Structure Parameters of Homologues in Reversed-Phase High Performance Liquid Chromatography;

反相液相色谱中同系物结构参数收敛的热力学表征

Study of Degradation Kinetics of Azadirachtin and its homologues with the Influence of UV Light;

紫外光对印楝素A及同系物降解的影响

DFT method at the B3LYP/6-311G(d) level are used to investigate the equilibrium structures,energies,and vibrational frequencies for 1-MCP and its homologues(n=1~5).

采用B3LYP/6-311G(d)方法对1-MCP及其同系物(n=1~5)体系进行了研究。

To describe the heat of the homologs' voporization by its molecular weight;

用相对分子质量描述同系物的蒸发热

The separation efficiency was investigate on some homolog in the given condition.

将壬基酚聚氧乙烯醚 (n =1 0 )经过处理后 ,作为气相色谱固定液 ,在一定的分离条件下 ,考察对一些同系物的分离效果 。

On the common features and natural quality of homologue;

论同系物的共同特征与本质属性

On the basis of results of the full wave scanning, HPLC determination and mass spectrum analysis, the molecular formulas of meilingmycin homologues had been proposed.

经全波长扫描、HPLC和质谱分析等,推测梅岭霉素同系物的分子结构。

The max absorption wavelength of series of polybenzazole predicted by using the rule of homologous linearity accord with experiment.

对芳杂环共轭聚合物的同系线性规律进行了探讨,提出了一种芳杂环共轭聚合物紫外吸收光谱递变 规律,其表达式为:P=a+b(1／n)。

With the model that the number of repeating units of the H-(CH2)n- cyclohexane homologous series varies successively, the condensedtype physical properties of this homologous series can be described by the following equations: P= a +bnc, where a, b, c all refer to constants, n to the number of repeating units, P to the condensedtype physical properties of the homologous compounds.

以H—(CH2)n—环己烷同系物结构重复单元数值n连续变化为模型,获得了描述该同系物凝聚型物理性质P递变规律的数学表达式:P=a+bnc,其中a、b、c均为常数,n为结构重复单元数值,P为同系物的凝聚型物理性质。

Significant correlation was found between the physical properties of homologous compounds and their number of repeating units in this model.

以H - (CH2 ) n-C≡CH型同系物结构重复单元数值连续变化为模型 ,获得了描述该同系物凝聚型物理性质递变规律的数学表达式 :P =(a0 +a1n +a2 n2 ) /(1 +b2 n2 )。