元素富集因子，元素富集因子又称富集因子法，是用以表示大气颗粒物中元素的富集程度，判断和评价颗粒物中元素来源（自然来源和人为来源）的方法。
应用元素富集因子、相关分析和因子分析等方法研究了西太平洋、东印度洋、南大洋、中国南极中山站邻近海域气溶胶中各元素的来源。
Source discrimination of the elements in the marine aerosol was discussed using the methods of enrichment factor, factor analysis and correlation analysis.
亲地壳元素中的主成分元素在有沙尘天气时，其富集因子也偏高。
The enrichment factor of mainly absorbent element is also high under dust and sand weather conditions.
发现K元素浓度分布呈细粒态单峰谱分布，细粒态K富集因子较高，表明了生物质燃烧的主要贡献。
The fine-mode distribution and high enrichment factors of fine aerosols of K indicated its main source of biomass burning.
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