查询词典 silver

In this paper, the mechanism of leaching of silver chloride by ammonia and the influences of concentration of ammonia, pH value of the solution and concentration of chlorine ion on the solubility of silver were studied.

摘 要：作者利用配合物化学理论，对氯化银在氨水中的溶解度进行一系列计算，结果表明氨水浸出氯化银时，氨浓度、pH值、氯离子浓度对氯化银溶解度都有影响。

In this dissertation, sensitization and its mechanism by some well-known stabilizers, especially 5-methyl-7-hydroxyl-tetraazaindene in silver chloride emulsion have been systematically studied It is found that sensitization by stabilizer is obvious in whatever unsensitized or sulfur-sensitized silver chloride emulsion, as well as fog-inhibition.

本论文研究了一些常用的有机稳定剂特别是四氮杂茚在氯化银乳剂中的增感作用及系统地研究其增感作用机理。

In industrial production, the solution can circularly leach silver chloride 11 times when the concentration of sodium sulfite is 2mol/L and the concentration of silver ion is 30g/L after every leaching process.

结合工业生产，确定了亚硫酸钠浓度为2mol/L，控制每次浸出液中银的浓度为30g/L时，亚硫酸钠溶液可以循环浸出氯化银11次。

They immersed a lead object first in copper acetate (a compound made by letting vinegar corrode copper), and then in a silver solution created by dissolving silver chloride in dilute ammonia (which ancient chemists made from urine).

它们首先把铅制品浸没在醋酸铜（通过醋酸腐蚀铜而制得的化合物）中，然后放在银溶液中，银溶液是通过把氯化银溶解在稀释的氨水中而制得的。

A silver chloride {100} T-grain emulsion and a series of cubic silver halide emulsions were prepared by varying the parameters correctly during nucleation and growing processes of grains.

通过调变乳剂制备的各项参数，成功地制备了系列立方体卤化银乳剂及氯化银{100}面扁平颗粒乳剂。

Employing the imported quality material for the body raw material, sodium gold chloride and silver imported from Germany, and silver bar imported from Switzerland.

胚身原料选用进口优质材料，镀金、镀银选用西德金盐、银盐及瑞士纯银条。

Because silver has become so expensive, the old silver dollar has gone out of circulation.

由于银币的费用太高，老式银币已退出流通。

At the Silver Dollar Bar, a long table is covered with more than two thousand shiny silver dollars.

在银元酒吧，有一条长桌，上面覆盖着超过2000个闪闪发亮的银元。

Because silver has become so expe ive, the old silver dollar has gone out of circulation.

由于银币的费用太高，老式银币已退出流通。

Won the Silver Fox to promote the development and increasing the production capacity of the Silver Fox Jian Zhang, formed a strong sales, management and technical team.

客户的好评推动了银狐的发展，更使银狐的生产能力日益渐长，形成了一个强力的销售、管理及技术团队。

He studied their excrement for evidence of livestock hair.

他为家畜毛的证据研究他们的粪便。

Loneliness is not grounds for deportation, deportation of the people are not all lonely people.

寂寞也不是放逐的理由，放逐的人也并不都是孤独的人。