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1·At present, study on silver bactericides has mainly focused on nano-silver and monovalence silver compounds, while the bactericidal research on high valence silver compounds is only at starting stage.

目前银化合物抗菌剂研究主要集中于纳米银、一价银化合物，高价银化合物的抗菌研究仅仅处在起步阶段。