查询词典 silver-gray

Established Kanfort Industrial Precious Metals Company Ltd ("Kanfort Jiangmen") for the production and sales of Rhodium Sulfate, Palladium Salt, silver anode and silver grain.

成立励福实业贵金属有限公司，从事硫酸铑、钯盐、银板和银粒生产及销售。

Gold and silver ware showroom possession of various refined British, French gilt silver cutlery and silverware Rimmed.

金银器陈列室藏有各种精致的英、法式镀金银制餐具和镶金银器。

Snow yarn bags, beads yarn bags, light yarn , Lattice yarn bags, gilt silver yarn bags, candy bags, satin bag, the diamond-shaped net bags, laundry bags, incense bags, laundry bags, incense bags, printing yarn bags, non-woven bags, Flashing silver onion bags, cashmere bag, cell phone bags, bottle bags, cotton cloth bags and other products.

雪纱袋、珠纱袋、亮光纱、格子纱袋、烫金银纱袋、糖果袋、色丁布袋、菱形网袋、洗衣袋、香包袋、印花纱袋、无纺布袋、金葱银葱袋、绒布袋、手机袋、酒瓶袋、棉布袋等产品。

The objective of the present study was to recover silver and remove cyanide from silver-plating wastewater using the novel pulse-electrolysis technique.

利用脉冲电源从含氰含银电镀废水中回收银和去除氰，对比了脉冲电源与直流电源对含氰镀银废水的处理效果，系统研究了脉冲电源的电解电压、占空比和脉冲频率等参数对电能消耗、银回收率和除氰率的影响。

Silver electroplating of beryllium bronze with thiosulfate was used to replace conventional toxic silver plating with cyanide in accordance of the characteristics of the beryllium bronze .

从分析铍青铜材料的特殊性入手，针对性地采取有效的前处理工艺措施，以硫代硫酸盐镀银取代传统的有毒的氰化镀银，分析了银镀层变色的原因并提出了相应的抗变色处理措施。

The formulation and operation conditions of cyanide silver plating were introduced, and a blackening agent formulation with jet black finish on silver surface and its post-treatment process were presented.

介绍了氰化镀银配方及操作条件，给出了一种银上着色深的黑化剂配方及其后处理工艺。

Process development for the gold concentrate roasting- cyanide leaching in China;2. The feasibility study of extracting gold by liquid membrane techuique from the pulp of cyanide leaching ;3. Discussion on the cause of low silver leaching rate taken place in gold and silver cyanide leaching and ways to increase it

加强充气搅拌预氧化可将含金硫化矿在磨矿过程中产生的、对氰化浸出有害的难免离子氧化成对氰化浸出无害的离子，同时在磁黄铁矿和白铁矿颗粒表面生成Fe3薄膜，阻止了它们的进一步溶解，从而大大提高了金银的氰化浸出率。

Comprehensive recovery of gold ; silver ; copper and lead ; oxidation leaching copper in ammonia solution ; leaching lead with nitric acid ; leaching gold and silver with cyanide

中国科学院化工冶金研究所；黄金， GOLD ，编辑部邮箱 1997年 05期综合回收金、银、铜、铅；氧化氨浸脱铜；硝酸脱铅；氰化提取金银

The mean diameters of silver nanoparticles prepared by silver nitrate-sodium citrate reduction method are measured by transmission electron microscope.

用透射电子显微镜测量了用硝酸银柠檬酸钠还原法制备出的银纳米微粒的平均粒径。

It was found that the silver citrate emulsion reach the nano scale in the conditions of 2% PVP and 2 hours grinding. The silver citrate was reduceed completely when Vc excessive double.

研究结果表明，当PVP含量为2%，研磨时间为2小时时，得到了纳米级的柠檬酸银乳液。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷