silver-clad copper

It was also found that, besides native silver, there existed coPPer-bearing argentite which seemed to be an alternation Product through the replacing of native silver by late-formed copper sulfide.

银矿物除自然银外，还见有后期铜的硫化物交代自然银形成的含铜辉银矿。

The adsorptive rate of gold is high and that of silver and copper are 98.52% and 99.88% respectively when adopting anion resin to adsorb the complexes of gold, silver and copper from leaching solution in a mine in Yunnan Province.

采用强碱性阴离子树脂从云南某金矿氰化浸出液中吸附金、银和铜离子络合物，不仅金的吸附率高，而且银和铜离子的吸附率分别达到98.52%和99.88%。

He makes decorative vessels in copper, stainless steel and silver.

他用铜、不锈钢和银制造装饰性器皿。

First place winners were awarded a silver medal, an olive branch and a diploma. Those in second place were given a copper medal, a branch of laurel and a diploma.

冠军被授予银质奖牌、橄榄枝花环和一张奖状，亚军被授予铜质奖牌、月桂花冠和一张奖状。

Company main products are electrolytic copper, gold, silver, sulfuric acid, iron pellets, iron fine sand, copper.

公司主产品为电解铜 、 黄金 、 白银 、 硫酸 、 铁球团 、 铁精砂 、 铜材.

Mixing with silver brazing alloy, can braze copper, copper alloy and steel, etc.

配银钎料, 可焊接铜 、 铜合金、钢铁等材料.

Brazing of copper, copper alloys, silver and molybdenum etc.

钎焊铜及铜合金 、 银、钼等金属.

Experiments show that the Cu2+ do exist in the liver tumor cell, prove the forecast of thermodynamics: copper ions present in cells. Then, design and synthesize a silver metal ions fluorescent chemical sensor.

实验证明，在肝肿瘤细胞中，二价铜离子确实存在，验证了热力学的预测：铜离子存在于细胞中。其次设计合成了一个银金属离子荧光化学传感。

Copper and silver are both metals.

铜和银都是金属.

The materials from e-waste include iron, copper, gold, silver, and aluminum materials that could be reused, resold, salvaged, or recycled.

电子垃圾中的材料包括铁、铜、金、银和铝这些材料可以重复使用、转售、回收或循环利用。