贵金属

The company integrates production and sales in the one-stop, operates mainly in the following items and product one, precious metal chemical raw materials: Rhodium powder, palladium powder, iridium powder, ruthenium powder, platinum powder, gold powder, rhenium powder, osmium powder, silver bullion, silver grain, Yang Polar silver plate, palladium chloride, 59.5%, ammonium chloride, palladium 50.3%, K Wong, fill port, K White fill port, 925 silver fill port, K gold solder films and so on.

公司集生产与销售于一条龙，主要经营以下项目与产品一、贵金属化工原料：铑粉、钯粉、铱粉、钌粉、铂粉、金粉、铼粉、锇粉、银锭、银粒、阳极银板、氯化钯59.5％、氯化铵钯50.3%、K黄补口、K白补口、925银补口、K金焊片等。

That is a far higher gold content than Japan's Hishikari Mine, one of the world's top gold mines, owned by Sumitomo Metal Mining Co Ltd (5713.T ), which contains 20-40 grammes of the precious metal per tonne of ore.

这个黄金含量远远高于日本菱刈矿山，而菱刈矿山是世界上顶级矿山之一，由住友金属矿业有限公司所有，它在一吨矿石中含有20-40克的贵金属。

The reaction of disproportionation of gum rosin catalyzed by AH non-noble metal catalyst was studied, and the effects of reaction temperature, reaction time, particle size of catalyst, and stir speed were investigated.

用AH型非贵金属催化剂催化松香歧化反应，考察了搅拌速率、催化剂粒度、反应温度、反应时间对反应的影响，建立了动力学方程。

In the seventies and eighties in Russia and China important achievements were obtained in the application of these new techniques and hods to the prospecting and exploration of nonferrous and precious metals and hydrocarbon deposits.

在70年代到80年代，俄罗斯和我国应用这些新技术、新方法在有色金属、贵金属、石油天然气矿床普查勘探中取得了丰硕的成果。

A catalyst carrier was designed and synthesized under a new concept. After carrying a precious metal, a new generation of catalysts was obtained. This catalyst can convert straight chain alkanes to isomerized alkanes effectively.

采用新概念设计并合成出催化剂载体，担载贵金属后获得新一代催化剂，该催化剂可在低压条件下，高效率地把直链烷烃转化为异构烷烃。

Newer designs that can accommodate or make use of other precious metals have yet to be created and realized by modern jewellers and designers.

较新的设计，可以容纳或利用其他贵金属尚未建立，实现了现代珠宝商和设计师。

This rearch is carried on for the purpose of finding a new technique of separating precious metals from lead bullion.

从贵铅中提银都是采用传统的灰吹法，灰吹法不论是技术方面还是经济方面都存在一些缺点，为寻求分离贵金属的新工艺，进行了试验研完。

Commodities are mixed, with crude slightly higher and precious metals lower on light trading.

大宗商品混合开放，原油价格价稍有所涨，贵金属价格走低，交投清淡。

He visited watchmakers, jewelers, locksmiths and lathe machinists who have excellent techniques for making miniature things.

他走访了手表，贵金属，锁匠和车床的机械师谁具有优良的技术，使小型的东西。

Electrocatalysts, such as metals, metal alloys, transition metal oxides, transition metal macrocycle etc, for oxygen reduction reaction in fuel cells and metal-air batteries were reviewed .

主要综述了近几年燃料电池、金属-空气电池中氧还原反应催化剂的发展状况，包括发展成熟的贵金属及合金；过渡金属复合氧化物、简单氧化物；过渡金属大环化合物以及双功能电催化剂研究现状。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。