镀银

dù yín
  • silvering;silver-plate;silver plating;silver coating;deargentation
镀银镀银
镀银 [dù yín]
  • [silver-plate;silvering] 用银进行电镀

镀银[dù yín]
  1. 通过改变阴极电流密度、pH值,考察对银镀层质量的影响,得到最佳的硫代硫酸钠无氰镀银工艺。

    By evaluating the quality of coating under different current densities and pH values , an optimal sodium thiosulphate cyanide-free silver plating process is acquired .

  2. 这种银&稀土(Ag-RE)复合镀层比镀银层硬度高、耐磨,结合力和抗变色性能强,而且孔隙率和接触电阻都较低。

    The semi-bright Ag-RE ( silver-rare earth ) composite deposits have the properties of higher hardness and wear resistance , greater adhesive strength , higher tarnish resistance , as well as lower porosity and lower contact resistance than pure silver plating layers .

  3. 这套餐具是镀银的,不是纯银的。

    The cutlery is plate , not solid silver .

  4. 它们有哑铜的,古铜的和镀银的。

    They are available in polished brass , antique brass or silver-plate .

  5. 分别探讨了接插件镀金和镀银层变色的原因。

    The causes of tarnishing gold and silver-plated connectors were studied respectively .

  6. X射线荧光法测试镀银铜线镀层厚度

    Determination of Ag-coated Copper Wire Layer Thickness by X-Ray Fluorescence Method

  7. 碳纳米管的化学镀银及SEM研究

    Preparation of Coating of Carbon Nanotube with Silver and SEM Study

  8. 探讨了纳米粉体超声波纳米Al2O3化学镀银的可行性。

    The feasibility of electroless silver plating of nano-Al2O3 powder with ultrasonic radiation was studied .

  9. ICP-AES法测定氰化镀银液中的杂质元素

    Determination of Impurity Elements in Silver Cyanide Bath by ICP-AES

  10. 同一线圈镀银之后,线圈的电阻下降,Q值增加,从而耦合效率改善:对于不同线圈之间耦合效率的比较需要将电阻的因素考虑进去。

    For different coils , the comparison of power coupling efficiencies should considerate both Q values and resistance values .

  11. 并探讨了温度、PH值、银含量以及镀液添加顺序等各主要因素对化学镀银的影响。

    The primary influential factors of temperature 、 PH value 、 content of silver and the order of adding for silver-plating bath were discussed .

  12. 微多孔聚四氟乙烯PTFE,AL聚酯薄膜及镀银的OFC编织。

    Micro porous Teflon PTFE , AL-Mylar , and Silver Plated OFC braided .

  13. HA/Ag复合涂层的结合强度明显高于未镀银的HA涂层的结合强度;

    The bonding strength of HA / Ag composite coatings are much greater than that of pure HA coatings .

  14. 镀银碳纤维布的制备及其毫米波RCS特性

    Preparation of silver deposited carbon fiber fabric and its RCS characteristics in millimeter wave band

  15. 硫脲吸附在电镀银表面的SERS

    SERS of Thiourea Adsorbed on the Plated Silver Suface

  16. 用氨水提高银氨溶液的pH,可增加制备的镀银铜粉表层的银含量,提高其抗氧化性能。

    Raising the pH value of ammoniacal silver solution with ammonia solution could increase the silver content of the prepared silver-coated copper powder and improve its oxidation-resistant performance .

  17. n.银器;镀银餐具她所有的银器包括刀、叉、匙、一个水壶,还有烛台。……

    silverware Her silverware consists of knives , forks , spoons , a water pitcher , and candlesticks .......

  18. 本文将153例胃活检标本进行HE和Warthin-Starty镀银染色检测CP,并观察描述了其形态和分布特征。

    153 gastric biopsy specimens were stained with HE and Warthin-Starry method . The shape and distribution of Campylobacter Pylori were observed .

  19. 本文采用无氰镀银技术在DBC基板表面进行镀银工艺的研究。

    This paper researches on plating silver by the non-cyanide technology in the surface of copper .

  20. 此外,在镀银、镀镍、镀铜、镀镉及镀锌等领域,MSA的应用市场也在不断发展。

    There are also developing markets for methanesulphonic acid in silver , nickel , copper , cadmium and zinc electroplating .

  21. 无银纤维同样在日光灯下照射60min后,对病毒无灭活作用。结论内镀银纤维具有良好的抗病毒性能。

    Conclusion Inner silvered fiber has a good efficiency of anti-virus .

  22. 利用X射线衍射仪(XRD)对无钯活化预处理的玻璃纤维表面进行了定性分析,通过扫描电子显微镜(SEM)观察了镀银玻璃纤维表面形貌。

    By using X-ray diffraction ( XRD ), the glass fiber surface which using palladium-free activation pre-treatment was analysis . The surface morphology of silver-coated glass fiber was observed by scanning electron microscopy ( SEM ) .

  23. 研究了5,5-二甲基乙内酰脲(DMH)无氰脉冲镀银工艺。

    The process of cyanide-free silver pulse electroplating is investigated in5,5-dimethyl hydantoin ( DMH ) bath .

  24. 发现大鼠下颌下腺GCT细胞呈嗜铬粒素A和神经元特异性烯醇化酶免疫反应阳性,但镀银染色呈阴性。

    Results : GCT cell in submandibular gland showed chromogranin A and neuron specific enolase immunoreactivity , but not showed argyrophilic staining .

  25. 用正交法结合小槽试验与HullCell试验,合成并筛选出几种有机物作为新型氰化镀银光亮剂,讨论了各种工艺条件对镀层外观的影响,并提出了该光亮剂的最佳工艺条件。

    Several kinds of organics are synthesized and chosen for new brighteners in cyanide silver plating solution by perpendicularity which combine the Hull Cell and small bath experiments . The effects on the coating which made by the processes condition are discussed .

  26. 并于术中取IS组23例,CS组11例顶椎旁的椎旁肌,进行神经镀银染色,观察其神经终末支配率及神经终板。

    The nerve innervations , terminal innervation ratio ( TIR ) and axonal terminal branch of motor end plates in paravertebral muscle biopsy specimens from 23 patients of IS and 11 of CS were compared .

  27. 方法:用镀银染色光镜观察法和冻裂割断扫描电镜观察法观察健康、成熟Wistar大鼠肠系膜淋巴结内高内皮微静脉的基质网状结构。

    Methods : Stromal reticulum around the high endothelial venulae in mesenteric lymph nodes in healthy and mature Wistar rats was observed under the silver staining light microscope and the freeze-cracking scanning electron microscope .

  28. 术后8.12,16周的AchE阳性反应是棕红色或棕灰色沉淀,分布较规则,结合镀银的切片上还见神经纤维与AchE阳性部位相连,呈典型的爪状分枝。

    Brown-red or brown-grey AchE-positive precipitates were seen at 8 , 12 and 16 weeks . AchE-combined with silver stain section showed claw-like regenerating nerve fibers connecting with the AchE - positive areas .

  29. 此配方可大大提高镀液的稳定性,并使镀层光亮细致,同时研究了温度、pH值、络合剂等对镀液性能及镀银层性能的影响。

    With the optimal formula , the stability of solution , the brightness and the fineness of plating layer are greatly improved . The influences of temperature , pH value and complex foaming agent on the properties of solution and plating layer are studied .

  30. 在辐照后的镀银靶中,用HDEHP溶剂萃取完成~(111)In的放射化学分离。

    The radiochemical separation of the 111In was carried out with the HDEHP solvent extraction from the irradiated electroplating silver target .