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单词 silver protein
释义 silver protein
noun
Etymology: silver (I)
: any of several colloidal light-sensitive preparations of silver and protein used in aqueous solution on mucous membranes as antiseptics and classified by their efficacy and irritant properties: as
 a. : a preparation containing 19 to 23 percent of silver and consisting of dark brown or almost black shining scales or granules — called also mild silver protein
 b. : a more irritant preparation containing 7.5 to 8.5 percent of silver and consisting of a pale yellowish orange to brownish black powder — called also strong silver protein
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