The second part is introductions of the affection factor of exchange rate and exchange rate theory.
阐述汇率决定理论并总结影响汇率变动的各项因素。
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.
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 of Forced factor;
强成份因素的影响；
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