• 化学符号什么

    What is the chemical symbol for copper?

    《牛津词典》

  • 本文研究实际化学条件下在金表面的低电位沉积

    In this work, copper underpotential deposition on gold is studied under realistic electrochemical conditions

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  • 现在这项作品正在“米兰国际家具展览会”参展供电的能源来自西红柿中的酸性物质,之间发生的化学反应

    Currently exhibited at the Milan Furniture Fair, the design collects energy from a chemical reaction between tomato acids, zinc, and copper.

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  • 虽说锡层脱落时还是能用,但你必须保证每次菜前用力擦洗锅子,而且烧好就马上出锅,因为烧好的菜可能会跟锡层已经脱落的锅发生有毒化学反应所以最好还是及时地重镀锡层。

    If cooked food remains in a poorly lined pot, some kind of a toxic chemical reaction can take place. It is thus best to have the pot re-tinned promptly.

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  • (29),(28),(30)化学周期元素表中挨着彼此,并且它们拥有一些相同的特性

    AS WELL as being close to each other on the periodic table, copper, nickel and zinc share several traits.

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  • 选择进行研究是因为它们位于欧文·威廉姆斯化学序列对立两方,选择这些金属蛋白应当特定需求。

    These metals were chosen because they lie towards opposite ends of a chemical series called the Irving-Williams series, such that selecting these metals for proteins should be especially demanding.

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  • 最大难点化学聚四氟乙烯活化前处理,也是最为关键一步

    The biggest difficulty is chemical deposition of copper of PTFE activation pretreatment, is also the most crucial step.

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  • 化学分析显示含量很高

    Chemical analysis revealed a high content of copper.

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  • 略带蓝色部分硝酸硝酸一种化学反应后产物

    The scattered blue particles are cupric nitrate and zinc nitrate, a byproduct of the chemical reaction.

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  • 金属塑料膨胀系数比较接近因此塑料电镀常用化学作为电镀的导电镀层。

    Copper and plastic coefficient of expansion, and, therefore, more close to the plastic used in electroplating electroless copper plating coating layer as conductive.

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  • 工艺流程配方质量影响因素方面介绍种在及其合金表面着自然绿的化学着色工艺

    This paper introduces a new chemical colouring technology for copper and its alloy surface to colour a Verde green with respect to technical process, prescription, quality control and so forth.

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  • 此外,介绍了化学退溶液配制方法注意事项

    The method of preparing the solution and points for attention are also introduced.

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  • 正是这些化合物形成化学结合提高金刚石薄膜和衬底间的附着力。

    Chemical bonds combination because of the existence of such kinds of compounds could greatly improve the adhesion property.

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  • 化学是否电镀空洞积极持续改善小组

    Is there an active continuous improvement team for plating voids in the electroless copper operation?

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  • 本区地球化学背景场区具有好的成矿条件

    This area is the geochemical one with high copper background value and has the favourable condition for copper mineralization.

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  • 半导体器件化学机械抛光(CMP)一道工序一般需要使用抛光磨去阻挡工序中要用到垫。

    Typical chemical mechanical polishing (CMP) of copper layers on semiconductor devices involves using a hard pad in the first step and a soft pad for the barrier layer removal step.

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  • 菠菜原料,95%乙醇为溶剂提取叶绿素通过化学法制得叶绿素盐。

    Using spinach leaves as row material, chlorophyll was extracted with 95%ethyl alcohol and sodium copper chlorophyllin was made by chemistry.

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  • 通过实验手段,研究了稀土电沉积法制备泡沫化学工艺影响

    The effect of rare earths on the chemical pre-plating process for electro-deposition of foamy copper was studied through experiments.

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  • 合物结构化学极其丰富多彩。

    Copper halide clusters show a variety of frameworks in the structure chemistry.

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  • 化学分析表明离子浓度影响脱除率主要因素

    The diagram of chemical potential shows that the total concentration of cupric ions is main influence factor on chloride precipitation.

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  • 探索化学还原法制纳米可行性

    The feasibility of prepared nanometer-scale copper powders by chemical reduction method was studied.

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  • 从热力学化学溶液化学等方面,研究探讨了细菌溶液体系杂质行为

    The impurity behaviors in the solution system of bioleaching copper were studied and discussed by thermodynamics, electrochemistry and solution chemistry.

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  • 总结目前国内外关于及其合金着色工艺,系统地归纳了化学化学着色的配方。

    The present technical process for coloration of copper and its alloy were reviewed. Furthermore, many chemical and electrochemical coloring methods were summarized.

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  • 通过化学形貌结晶方面的研究发现最终形貌和择优取向较大影响

    Through the study, we find that the morphology and crystallography of the seed layer has an important effect on the as-deposited Cu films.

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  • 采用化学动电位扫描交流阻抗研究了模拟斯德哥尔摩雨水中的腐蚀行为

    Corrosion behavior of copper in a simulated rainwater of Stockholm area was studied by electrochemical impedance spectrum and polarization curves.

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  • 采用失重化学方法模拟咸水溶液中的腐蚀电化学行为进行了研究。

    The electrochemical behaviors of copper in the simulating bitter and brackish solution was studied using weight method and electrochemical techniques.

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  • 为了获得性能优良化学沉积合金薄膜需要精度非常合金薄膜衬底。

    To obtain the amorphous alloy films with superior properties by electrochemical deposition, the accuracy requirement of copper substrates is extraordinarily strict.

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  • 为了获得性能优良化学沉积合金薄膜需要精度非常合金薄膜衬底。

    To obtain the amorphous alloy films with superior properties by electrochemical deposition, the accuracy requirement of copper substrates is extraordinarily strict.

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