双语例句
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A new wet-chemical method for producing metallic silver directly from silver sulfide was proposed.
提出了一种新的从硫化银直接制备金属银的湿化学方法。
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The leaching solvents for the separation of silver sulfide and native silver were investigated in this test.
文中针对硫化矿物中硫化银与自然银的浸取溶剂及分离方法进行了探讨。
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Most silver ores in dispersive state exist in oxidation manganic minerals(62.79%), others exist in sulfide mineral(28.65%), and few or no silver chloride and natural silver.
大部分银以超显微分散态（硫化银占62.79%）存在，同时在少量的金属硫化物中也赋存着一部分银（占28.65%），角银矿和自然银极少。
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