浸出渣用碳酸钠还原，再用硝酸分解金银合金，然后用锌粉置换银。
The leached out residue is reduced by sodium carbonate, then the gdd-silver alloy is decomposed by nitric acid, and finally zinc powder is used to replace silver.
第二种硬币是两角的合金银币。
介绍了金银钯铂铜合金系列的成分、组织、性能及其应用研究。
The composition, structure, properties and application of the gold—silver—palladium—platinum—copper alloy system were described.
结果表明微波干燥最适合金银花的干燥。
The results indicated that the microwave drying method is fit for honeysuckle.
跟纯银胶相比，添加了金胶的混合金银胶体系能够有效的增强碱性品红分子的表面增强拉曼散射效应。
Compared with the pure silver colloids, it was found that the addition of gold colloids to silver sol could bring about the favorable effect on SERS behavior for adsorbed fuchsine basic.
结合金-银-碲矿物成分-共生图解，对金银碲化物矿物的共生组合特征进行了研究。
The paragenetic association of Au-Ag tellurides in Jinqingding gold deposits has been studied based on the experimental results in Au-Ag-Te ternary system.
本发明公开了金银花花架，目的在于提供适合金银花攀缘的花架。
The invention discloses a honeysuckle flower shelf and aims to provide a flower shelf for being suitable for honeysuckle flower to climb.
本发明公开了金银花花架，目的在于提供适合金银花攀缘的花架。
The invention discloses a honeysuckle flower shelf and aims to provide a flower shelf for being suitable for honeysuckle flower to climb.
应用推荐