An analysis of trace element and oxide enrichment pattern is carried out by using factor analysis method.

利用因子分析法对微量元素和氧化物的富集规律及其环境意义进行了探讨。

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An analysis of trace element and oxide enrichment pattern is carried out by using factor analysis method.

利用因子分析法对微量元素和氧化物的富集规律及其环境意义进行了探讨。

youdao