secondary enrichment 中文意思是什麼
secondary enrichment
解釋
次生富集作用- secondary : adj 1 第二（位）的，第二次的；中級的 （opp primary）。2 副（的）；從屬的；附屬的；輔助的；補充的...
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Secondary phase enrichment factor for evaluation of heavy metal pollution of sediment in the chai river
應用次生相富集系數評價柴河沉積物重金屬污染 -
This paper sums up characteristics of au anomalies within tertiary red elastic beds in a certain area of qinghai province, and points out that au anomalies mainly exist in the middle part of the tertiary strata, that anomalies are most strong in stream sediments, and that au anomalies result from secondary enrichment of au
摘要對青海某地第三系紅色碎屑巖層中的金異常特徵進行了綜述，指出金異常主要存在於第三系中段巖層中，異常在水系沈積物中強度最大，並認為金異常由次生富集作用形成。 -
Abstract : this paper sums up characteristics of au anomalies within tertiary red clastic beds in a certain area of qinghai province, and points out that au anomalies mainly exist in the middle part of the tertiary strata, that anomalies are most strong in stream sediments, and that au anomalies result from secondary enrichment of au
文摘:對青海某地第三系紅色碎屑巖層中的金異常特徵進行了綜述，指出金異常主要存在於第三系中段巖層中，異常在水系沉積物中強度最大，並認為金異常由次生富集作用形成。
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