电子设备含有贵重金属，如金和银。
Electronic devices contain valuable metals such as gold and silver.
从它们的颜色上很容易知道，制作它们的材料是金和银。
It is clear already from their colors that the materials they're made of are gold and silver.
金和银对他们来说，是有味的。
健康才是真正的财富而不是金和银。
It is health that is real wealth and not pieces of gold and silver.
金和银是容易加工的金属。
用金和银来建筑，我的女士。
金和银外表固然美丽，但里面则未必。
Gold and silver are surely beautiful outside, but they are not always beautiful inside.
用金和银来建造，我的美人。
为什么金和银是贵重金属？
这顶王冠上镶嵌着金和银。
还有不少金和银的漂流物溶解在海水里。
Much gold and silver drift dissolved in the waters of the sea, too.
其中金和银是伴生元素。
西方最早的硬币是用金和银的合金制成的。
The earliest COINS in the west were made of gold mixed with silver.
孩子装饰它与红色、金和银球和一点色的光。
The children decorate it with red, gold and silver balls, and little colored lights.
我们能区分金和银。
我没有金和银。
也试验了温度、拌速度和粒度对溶解金和银的影响。
The effect of temperature, stirring velocity and grit size on the dissolution of gold and silver also was investigated.
无火之烟——只有铜、锌、金和银，与难以想象的生物。
Smoke without fire-just copper, zinc, gold and silver, and creatures unimaginable.
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。
In this paper, the method, step and requirement to determine gold and silver content of gold-bearing quartz by fire assay are described.
金和银已开始用于首饰和装饰，其价值肯定已比铜和青铜高。
Gold and silver were beginning to be used for ornament and decoration, and must already have acquired a high value as compared with copper and bronze.
研究证明钯银合金和银的沉积速率受控于银氨给离子的传质过程。
The research indicates that the deposition rates of the alloy and silver are controlled by the diffusion of ammine silver complex ion in the bath.
在3000股的30%被生物体掌握之前，我们不推荐金和银音调。
We do not recommend the gold and silver octave tones before 3000 is mastered 30% into the physical.
分金：冶金学中，将金和银用化学或电气化学方法进行分离的做法。
Parting: In metallurgy, the separation of gold and silver by chemical or electrochemical means .
氰化渣中的铜、金和银有了新鲜表面后在浮选过程中能较好的浮游。
The copper, the gold and the silver in the cyanide slag can better float in the floatation process after having fresh surface.
结果表明，在氰化浸出的过程中添加助浸剂有利于提高金和银的浸出率。
The result shows that adding the leaching aid is of benefit to improve the recovery of gold and silver during the process of cyanide leaching.
经试验证明，用降温结晶法从酸性硫脲溶液分离金和银，乃是一种有效的方法。
It has been confirmed in practice that separating of gold from silver in acidic thiourea solution by means of decreasing the temperature of solution then crystallization is a very effective method.
用于生产手机和个人电脑的金和银每年占世界产量的3%，铂的13%，钴的15%。
Manufacturing mobile phones and personal computers consumes 3 per cent of the gold and silver mined worldwide each year, 13 per cent of the palladium, and 15 per cent of cobalt.
金矿物有自然金和银金矿，在矿石中分布很不均匀，以粒间金和裂隙金为主要赋存形式。
The gold is less evenly distributed in the ore in forms of natural gold and silver-gold, and occurring state are intergranular gold and fracture gold.
金矿物有自然金和银金矿，在矿石中分布很不均匀，以粒间金和裂隙金为主要赋存形式。
The gold is less evenly distributed in the ore in forms of natural gold and silver-gold, and occurring state are intergranular gold and fracture gold.
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