The coordinate effects of four soil indexes strictly determine the regional differences in water erosion process, shapes and harms.
在地形等因子不变条件下，四个土壤指标的协同作用决定了区域水蚀过程、形态和危害；
This article analyses the reasons and harms and discusses the effective strategies to overcome them from four aspects.
本文剖析了嫉妒心理产生的原因及其危害，并从四个方面探讨了克服嫉妒心理的有效策略。
This article analyses the reasons and harms and discusses the effective strategies to overcome them from four aspects.
本文剖析了嫉妒心理产生的原因及其危害，并从四个方面探讨了克服嫉妒心理的有效策略。
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