英语词汇gold and silver assay怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	gold and silver assay
释义	gold and silver assay 简明释义金银鉴定网络释义短语 1 gold and silver assay detail 金银鉴定双语例句 1 In this paper, the method, step and requirement to determine gold and silver content of gold-bearing quartz by fire assay are described. 本文说明了用火试金法测定金块矿中金和银量的方法、步骤。
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