Nano-silver solution was prepared by deoxygenation with natural cactus solution, which is simple and non-polluting.
利用纯天然仙人掌液还原制备了纳米银溶液,其制备方法简单,无污染。
Cells that have the ability to directly reduce silver solution producing an insoluble black metallic silver precipitate are termed-angentaffin cells).
亲银细胞有能力,直接地,不靠外加试剂,将银液中的银还原为一种不溶性的黑色金属银沉淀的细胞称为亲银细胞。
There is still a long way to go -- ultimately, new technologies can only be part of the solution, not a silver bullet.
前途漫长。新技术最终仅能是办法的一部分,而不是解决全部问题的银弹”。
Dissolve a pinch of silver and mercury in a solution of nitric acid, drop in a lump of metal amalgam, and soon a spidery, glittering "Tree of Diana" will form on the glass.
在硝酸中溶解少量银和水银,再扔一小块金属混合物,不久,蛛网一样的闪亮的“戴安娜之树”就会在玻璃上形成。
Silver bullet: Assuming that a favorite technical solution can solve a larger process or problem.
银弹(Silver bullet):认为自己最喜欢的技术方案能解决一个更大的问题。
Golden hammer: Assuming that a favorite solution is universally applicable (See: Silver Bullet).
黄金大锤(Golden hammer):认为自己最喜欢的解决方案是到处通用的(见:银弹)。
The method, now known as Golgi staining or Golgi impregnation, involves hardening of tissue in potassium bichromate and ammonia, followed by immersion in a silver nitrate solution.
这种现在被命名为高尔基染色法或者“高尔基浸渍法”的方法,包括在重铬酸钾和氨水中浸渍,使组织变硬,接着浸泡在硝酸银溶液中。
In an aqueous solution, he passes electric current and causes silver ions to deposit and form metallic silver.
在水溶液中,他接通电流,这得银离子,沉淀,并形成金属银。
These compounds are soluble in water, and contains the hemiacetal hydroxyl free, so in alkaline solution can reduce silver ions and copper ions.
这些化合物能溶于水,并含有游离的半缩醛羟基,所以在碱溶液中能还原银离子和铜离子。
And perhaps a better solution is for Silver Lake and Andreessen Horowitz to simply buy a minority stake and help reorganize the company from that position (as suggested by Henry Blodget).
对银湖和AndreessenHorowitz公司来说,收购雅虎少数股权并推动重组该公司(如分析师亨利·布罗·吉特的建议)可能是一个更好的选择。
The continuous determination of arsenic and lead in the solution of the same sample by spectrophotometry is described, based on the reaction between hydrides and silver nitrate.
本文提出了以氢化物与硝酸银反应为基础的在一份试样溶液中连续测定微量砷和铅的分光光度法。
By the addition of an excess of silver nitrate solution and the determination of surplus silver ions with AAS, the chlorine content is thus determined indirectly.
采用加入过量的硝酸银溶液,用原子吸收分光光度法测量剩余的银离子,间接测量氯含量。
Thiourea in a sulfuric acid solution causes silver sulfide (silver tarnish) to revert to silver metal by an electrolytic action.
在硫酸溶液中硫脲会引起硫化银(氧化银)由电解行动恢复纯银色的金属。
On optimized condition the silver content of rectorite and the exchange rate of silver ion in solution is 7.52% and 92.84% respectively.
在优化条件下,累托石的含银量和溶液中银离子的交换率分别可达7.52%和92.84%。
Drexel asked two of their brightest students, Joe Woodland and Bernard Silver, to find a solution.
德瑞索学院要求两名他们最聪明的学生——乔·伍蓝德和伯纳·西尔佛,找出解决之道。
The lead free silver conducting pastes were prepared by using silver powder, lead free low-melting glass and terpineol ethyl cellulose solution.
以银粉、低熔无铅玻璃和乙基纤维素松油醇溶液制备了无铅银导电浆料。
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.
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。
In the end, the enzyme-catalyzed silver deposition reacted in the present substrate solution.
最终,在现配的底物溶液中进行酶催化银沉积反应。
The complexes are formed in solution by mixing a biomolecule with appropriate amounts of a silver salt and a source of halide ions.
配合物在溶液中形成一个混合适量的盐和一银卤离子源的生物分子。
The cause for silver strip corrosion and solution to disqualification of jet fuel in silver strip test were described.
综述了喷气燃料银片腐蚀机理及解决方法。
Combined with cyclic voltammetry, the Electrochemical Quartz Crystal Microbalance (EQCM) technique was used to study the REDOX behavior of silver in an alkaline solution.
建立了电化学石英晶体微天平(EQCM) -循环伏安联用技术,并以此研究了碱性溶液中银的氧化还原行为。
The invention relates to a technology for leaching silver from ores with ammonia free thiosulfate solution.
本发明是无氨硫代硫酸盐溶液从矿石中浸出银的工艺。
The results showed that, with silver iodide solution revealed the increasing concentration of pulp a very good antimicrobial effects close to 100%.
结果发现,随着碘化银大白浆溶液浓度的增加有很好的抗菌性,效果接近于100%。
In addition, the principle of recovering silver from waste solution and methods of recovering silver are introduced.
此外,还介绍了从废液中回收银的原理和几种方法。
The new type of silver-plating solution without cyanogen is very stable, which is advantageous to the light and heat adaptability and foreign matter resistance.
新型无氰镀银溶液稳定,对光、热适应性和抗杂质干扰性都很好;对镀件适应范围宽;
A novel gray silver colloid was prepared by silver nitrate solution reduced with sodium citrate consisting of spherical silver particles which in narrow size distribution.
利用柠檬酸钠还原硝酸银的原理,提出了一种微波加热制备银胶体粒子的新方法,得到了颗粒大小较均匀的灰色银胶体。
Conclusion: Hydrogen peroxide silver ion disinfection solution has relatively strong killing effect on vegetative forms of bacteria and low corrosiveness.
结论,过氧化氢银离子消毒液对细菌繁殖体杀灭作用较强,腐蚀性低。
Chemical fog: Overall density produced by an excessive degree of development, due to unexposed silver halides being attacked by the developing solution.
化学灰雾:显影过度造成全面性增加的密度。是由于未曝光的卤化银被显影液感染所引致。
The different concentrations of Ag-NPs solution were prepared in the 1% soluble starch solution, which using Sodium citrate as reducing agent to reduce the silver nitrate solution.
柠檬酸三钠作为还原剂还原硝酸银溶液,在1%的可溶性淀粉溶液中合成不同浓度的银纳米粒子。
The different concentrations of Ag-NPs solution were prepared in the 1% soluble starch solution, which using Sodium citrate as reducing agent to reduce the silver nitrate solution.
柠檬酸三钠作为还原剂还原硝酸银溶液,在1%的可溶性淀粉溶液中合成不同浓度的银纳米粒子。
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