根据各监测性原生动物的指示作用、判明了电镀、造纸、机械、毛纺及地面混合污水的污染级别。
According to the indicative role of Protozoa, the author have judged the polluting degree of wastewater of electroplate, paper making, machinery, woolen and the mixed wastewater on surface of ground.
通过并存吸附状态的引入，更全面地揭示了电镀添加剂的作用机理。
The effective mechanism of the organic additives for electroplating could be further revealed by the introduction of the coexisting adsorption states concept.
研究了碱性电镀铜溶液中加入的两种配位剂—— 乙二胺和柠檬酸钠的加入量，并对两种配位剂的作用作了初步的探索。
In this paper, a primary investigation was made on the addition amounts and effects of two ligands, ethane diamine and sodium citrate, in basic copper galvanization solution.
研究了添加剂在电镀锌镍合金中的作用。
The effect of additives on zinc-nickel alloy electroplating was studied.
研究了稀土在硫酸盐体系电镀锌镍合金中的作用。
In this article, the effects of rare earth on Zn-Ni alloy electroplating from sulfate bath have been studied.
利用循环伏安法等方法分析了水杨酸钠。电镀锌钢板上电聚合吡咯的作用。
The role of sodium salicylate in electropolymerization of pyrrole on zincated steel was studied by cyclic voltammetry.
通过电化学方法的测试，结果表明该光亮剂的作用机理符合电镀添加剂的经典理论。
The testing results show that the properties and brightening mechanism of the brightener agree with the classical theories of electroplating additives.
电镀是指给金属复上一层锌，或是一种刺激反应的作用。
Galvanization means coating metal with zinc, or the act of stimulating action.
主要用于烤漆和喷涂电镀的遮蔽保护作用，以及其他电子零部件的高温保护等。
Mainly used in painting and electroplating industry for shielding protection, and other electronic components, high-temperature protection.
PLATIVE ISP3023是一种耐酸蚀绝缘保护油墨，专门开发应用于电镀一般金属的阻镀保护作用，或者酸蚀加工抗蚀保护作用，如镀镍、镀铜、镀铬、镀锡等；
PLATIVE ISP3023, a kind of insulated protective paint, is specialized applied to general plating treatment, or acid pickling, such as nickel plating, copper plating, chrome plating, tin plating, etc.
着重介绍了几种金属用超声电镀的作用原理、方法与效果。
The principles, methods and effects of electroplating several kinds of metal using ultrasonic agitation are outlined. Meanwhile, future development trends are predicted.
在无电镀镍浴中因次磷酸根氧化而产生的亚磷酸根离子，可以通过碱金属或碱土金属阳离子如钙的沉淀作用而去除。
Orthophosphite ions produced by oxidation of hypophosphite in an electroless nickel plating bath can be removed by precipitation with an alkali metal or alkaline earth metal cation such as calcium.
采用气相快速甄别实验和电化学方法研究了对高速电镀锡薄钢板(DI材)具有缓蚀作用的四种不同的物质。
Four kinds of corrosion inhibitors for drawn-and-ironed (di) material were studied by means of electrochemical method and rapid laboratory evaluation.
软化发动机冷却水，防止腐蚀和电镀锌薄钢板，起到高度净化作用。
Softening of the engine cooling water is used to prevent corrosion and corrosion and electro- galvanized sheet metal, and capable of high filtration filter element is produced…
相关金微阵列电极电镀的交流电阻抗实验也说明纳米颗粒的沉积对于降低电极体阻抗及增大表面活化处理的作用。
The relative AC impedance results also proved the deposition of platinum nanoparticles was beneficial for lower electrode body impedance and better surface activation treatment.
研究了稀土在硫酸盐体系电镀锌镍合金中的作用。
Study on the performance of metal-hydride electrodes coated with Ni-S alloy in Ni-MH battery;
研究了稀土在硫酸盐体系电镀锌镍合金中的作用。
Study on the performance of metal-hydride electrodes coated with Ni-S alloy in Ni-MH battery;
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