还讨论了尺寸因子，电负性，选择子的轨道能量等因素对形成焓的影响。
The affection on the enthalpies of formation aroused by factors, such as size factor, electronegativity, the energy of orbit of selectron etc, is also discussed.
通过因子分析法提取能够代表大部分影响因素的综合因子变量，并得到各个因子的评分。
Through the factor analysis method, extracts the comprehensive public factor variables which can represent most of the factors, and obtains each factor score.
用优化方法确定了影响因素的权重因子集合；
The weighting factor aggregate of influence factors is determined by means of optimization.
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