银迁移 meaning in English

silver migration

Standard test method for silver migration for membrane switch circuitry
薄膜开关电路系统银迁移的标准试验方法
The study covers regional geology , the physicochemical conditions of cu - ag polymetallic mineralization area , transport forms of copper and silver , the ore - forming geochemical mechanism of cu & ag , the geochemical characters of major element , trace element and lanthanon in mineralization field , the ore - forming age and geochemical mode , and so on
研究内容包括：区域地质和矿田地质，铜银多金属矿形成的物理化学条件，铜银迁移形式，铜银富集的地球化学机理，矿田常量元素、微量元素和稀土元素地球化学特征，白秧坪铜银多金属矿田成矿时代和地球化学模式等。