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variance contribution method 方差贡献法
An alternative method of break-even chart is contribution method. 另一种均衡图被称为贡献法。
SPCA arithmetic has smaller number of spectral principal components and greater variance contribution than PCA by choosing proper kernel functions and parameters. 当选取合适的核函数和参数时，谱主成分的个数比主成分的个数要小且累积方差贡献率要大。
The solubility model of anthracene in DMF,DMA and NMP was also established by UNIFAC group contribution method and the model equations were solved through MATLAB. 应用UNIFAC法建立了蒽在DMF、DMA和NMP中的溶解度的模型方程,并采用MATLAB语言对模型方程进行了求解,计算得到了蒽在DMF、DMA和NMP中的溶解度。
major gene variance contribution 主效基因方差贡献
The vapor-liquid equilibrium(VLE) data of monoisopropanolamine,diisopropanolamine and water systems were predicted by UNIFAC group contribution method,and calculated with UNIQUAC binary parameters. 主要利用UNIFAC基团贡献法预测一异丙醇胺-二异丙醇胺-水三元体系的汽液平衡数据,同时又根据UNIQUAC二元模型参数推算上述三元体系的汽液平衡。
Based on characteristics and connectivity of the groups in molecules, the group contribution method and topological method was combined together, a new method was developed which can be used to calculate the density of alkyne from molecular structure. 摘要根据分子中基团的特性和连接性，将基团贡献法和拓扑方法结合在一起，发展了一种计算炔烃密度的新方法－基团键贡献法，该方法具有基团贡献法适用范围广和拓扑方法计算结果准确可靠的特点。
The activity coefficient of solvent was calculated by the UNIQUAC+FV group contribution method in this paper, and the calculations were roughly consisted with the experimental results. 文中用UNIQUAC活度系数模型计算组分在液相中的活度,UNIFAC+FV基团贡献法关联有机溶剂在聚合物膜中的活度,理论预测了聚丙烯(PP)膜在正戊烷和正己烷中的溶胀行为。
analytical solution of group contribution method [化] ASOG法(求活度系数的功能团贡献解析法)
My ideas are at variance with his. 我的思想和他的不同。
UNIFAC Group Contribution Method UNIFAC基团贡献法
The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
Nothing can set the twin brothers at variance. 没有什么事能使这对双胞胎兄弟吵起来。
functional group contribution method 功能基团贡献法
Her conduct is at variance with her words. 她言行不一。
This theory is at variance with the known facts. 这种理论与已知事实不符。
My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
We are at variance about our lodger. 我们在对待房客的问题上意见不一。
The question of woman suffrage sets them at variance. 妇女参政的问题使他们发生争执。
There was no mention of her contribution. 没提到她的贡献。