研究了从含钯银铜的废料中分离回收钯和银。
Recovery of palladium and silver from waste containing palladium, silver and copper are studied.
以自制的锡银铜系焊粉为基础制备焊膏并做焊接模拟。
Take the powder of tin, silver and copper solder as the basis to make solder paste and simulate soldering.
对银铜钎料化学抛光的工艺参数和抛光液组分进行了系列实验。
A series of experiments have been carried out on the technological parameters of Ag-Cu alloy electrolytic polishing and on the polishing liquid compositions.
另外，对现有的银铜类合金接触线应改善它的平直度，以降低离线率，使质量达到国外同类先进产品的水平。
It must improve the regularity of the present cupreous alloys in order to reduce the rate of contact loss and make its quality reaches up to the level of excellent overseas congeneric product.
银和铜有助于清除黑暗中的污垢。
电子垃圾中的材料包括铁、铜、金、银和铝。
The materials from e-waste include iron, copper, gold, silver and aluminum.
肯尼亚在北京奥运会上获得了多枚奖牌：六金、四银、四铜，成为2008年奥运会上最成功的非洲国家。
Kenya won several medals during the Beijing Olympics, six gold, four silver and four bronze, making it Africa's most successful nation in the 2008 Olympics.
电子垃圾中的材料包括铁、铜、金、银和铝，这些材料可以被重复利用、转售、废物利用或回收。
The materials from e-waste include iron, copper, gold, silver, and aluminum materials that could be reused, resold, salvaged, or recycled.
大陆体育代表团以113金、73银、46铜的成绩位列奖牌榜首。
The mainland delegation again ranked on top, with 113 golds, 73 silvers and 46 bronzes.
前者称为硬币，硬币可由于金，银，铜，镍和铝等金属铸成
The former is called coins, a coin may be made of gold, silver, copper, aluminium...
我们认为铜和银是良导体。
吉利也接受金、银、铜和其它贵金属支付餐费。
Gillie also accepts silver, gold, copper and other precious metals to pay for food.
乌兹别克斯坦在2004年奥运会上获得两金一银二铜。
Uzbekistan won two gold, one silver and two bronze medals in the 2004 Athens Olympics.
其中自行车八金、四银、两铜的成绩尤为卓著。
The achievements of the cyclists, winning eight golds, four silvers and two bronzes, were especially notable; Chris Hoy (shown in the picture) scored a golden hat-trick.
他们饮酒，赞美金，银，铜，铁，木，石所造的神。
They drank wine, and praised the gods of gold, and of silver, of brass, of iron, of wood, and of stone.
金，银，铜，铁，锡，铅。
所要收的礼物：就是金、银、铜
These are the offerings you are to receive from them: gold, silver and bronze;
金，银，铜，铁，锡，铅。
Only the gold, and the silver, the brass, the iron, the tin, and the lead.
他们预言，在海底开采金、银、铜将成为下一个最大的生态灾难，因为海底脆弱的海洋生态系统是我们知之甚少的边界。
The fragile marineecosystem of the sea floor is a frontier that we know very little about
古希腊文明社会使用过七种金属：金、银、铜、铁、锡、铅和水银。
The classical Greek civilization knew of seven metals: gold, silver, copper, iron, tin, lead and mercury.
银、铜和铝是良导体。
甲醛可由甲醇在银、铜等金属催化下脱氢或氧化制得，也可由烃类氧化产物分出。
The formaldehyde can be prepared from methanol in the presence of a metal catalyst such as silver, copper and the like, and can also be separated from the oxidation products of hydrocarbons.
用显微硬度、电子拉伸等试验方法，测定了银、铜、钽的硬度、抗拉强度、延伸率与冷加工变形量的关系及冷加工态银、铜、钽退火软化曲线。
The hardness, tensile strength and elongation of Ag, cu and Ta, their relationship with the degree of cold work and soften annealing curves of cold-worked Ag, cu and Ta were investigated.
该方法是将金精矿加入硫化钠后进行焙烧预处理，可有效地提高金、银、铜的回收率。
The method that the gold concentrate adding sodium sulfide is roasted could effectually raised the recoveries of gold, silver and copper.
对于黄金矿山来说，氰化尾渣中尚有可回收的金、银、铜、铅等有价金属元素。
There are many valuable metals in the cyanidation tailings, such as gold, silver, copper and lead.
自然资源丰富，其中煤、锡、铁、金、银、铜、石油等储量居世界重要地位。
Rich in natural resources, coal, tin, iron, gold, silver, copper, oil and other important world reserve status.
通过木嵌、象牙嵌、螺钿嵌及百宝嵌，镶嵌出不同的图案，如山水、花卉、草虫，或加上银、铜装饰物。
There may, however, also BE wood, ivory and diamond inlays in the design of landscapes, flowers and birds or small bronze and silver ornamentation.
本文通过对碳纤维增强银、铜复合材料物理性能的测定证实了复合材料的烧结工艺对其物理性能存在显著影响。
The physical properties of carbon fibre reinforced silver and copper composites were measured to prove the effect of sintering processing on the properties of composites.
因此，合成一些新型的含银(铜)-碘的有机无机杂化聚合物，研究其反应组装规律、结构规律、性能和构效关系具有十分重要的意义。
Thus, it is significant to synthesize the organic-inorganic hybrid silver (copper) iodide polymer and investigate the rule of assemble, structure and the relation between structures and properties.
因此，合成一些新型的含银(铜)-碘的有机无机杂化聚合物，研究其反应组装规律、结构规律、性能和构效关系具有十分重要的意义。
Thus, it is significant to synthesize the organic-inorganic hybrid silver (copper) iodide polymer and investigate the rule of assemble, structure and the relation between structures and properties.
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