... 元素富集因子法 elemental enrichment factor method 轻稀土元素富集型 LREE enrichment type 富集元素 enriched element ...
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相对于海洋和地壳来源的异常富集元素在西太平洋上空气溶胶中富集程度很高。
High abundance of anomalously enriched elements relative to oceanic and crustal sources was observed.
许多超富集植物被发现于热带地区和亚热带地区，在那里，高浓度金属元素的积累可以为植物提供保护来对抗以植物为食的昆虫和细菌病原体。
Many are found in tropical and subtropical areas of the world, where the accumulation of high concentrations of metals may afford some protection against plant-eating insects and microbial pathogens.
寒武系底部硅质岩向粘土岩过渡地带 ，或两者的互层以及蚀变粘土岩是多种元素富集成矿的有利岩层。
Transitional tervain from siliceous rock to clayrock, both interbed and altered clayrock are favourable strata of all kinds of elements concentrated mineralization underneath the Cambrian.
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