• New development of brighteners for alkaline zinc plating is reviewed with stresses on the advances in structure of monomers.

    论述了现代碱性光亮镀锌添加剂单体结构的新进展及对锌电沉积过程的作用机理。

    youdao

  • In this paper, research and development on zinc corrosion inhibitors used in alkaline zinc-manganese dioxide batteries are reviewed, and the inhibition mechanism of different inhibitors are discussed.

    文章综述了国内外碱性锌锰电池无汞缓蚀剂的研究现状,分析了用于碱性锌锰电池的各种无汞缓蚀剂的作用机理。

    youdao

  • The development of solvent extraction separation of alkaline earth elements was reviewed, according to the classification of extractants.

    本文就碱土金属离子萃取分离的进展情况,按萃取剂的分类进行了综述。

    youdao

  • Methods and recent development of isolation of structurally characterizable alkali, alkaline earth and lanthanide metal ketyl radical complexes were reviewed in the paper.

    介绍了利用金属离子的配位作用捕获并分离重要有机反应中间体—— 自由基中间体的研究方法和最新进展。

    youdao

  • Alkaline Zn-air battery has high mass specific energy, high mass specific power, stable operating voltage and low cost. The whole world pays much attention to its development.

    碱性锌空气电池具有较高的质量比能量和质量比功率,工作电压平稳,成本低廉,受到世界的广泛关注。

    youdao

  • The development, application of GNC170-(5) valve-controlled extra-high-rate Cd-Ni alkaline battery for starting diesel locomotive are presented. The starting performance is satisfactory.

    介绍了供内燃机车起动使用的GNC170 (5 )阀控式镉镍超高倍率碱性蓄电池的研制及应用,及其优良的起动性能。

    youdao

  • The exploitation of salts and saline-alkaline soils has reached the stage of comprehensive use and total development.

    盐类及盐碱土开发已达到综合利用、整体开发的初始阶段。

    youdao

  • The exploitation of salts and saline-alkaline soils has reached the stage of comprehensive use and total development.

    盐类及盐碱土开发已达到综合利用、整体开发的初始阶段。

    youdao

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