查询词典 nickel

Here, by introducing C-terminally 6xHis-tagged human Nap1 gene into Escherichia coli and exploiting the nickel-charged sepharose gel system to purify the human Nap1 protein, we show that the Nap1 enzyme function is preserved in human as in lower organisms such as bacteria and plants using succinamic acid as the substrate.

此研究中，我们将已在胺基末端接上6个组胺酸标记的Nap1基因表现在大肠杆菌中，并使用接合上镍原子的琼脂糖凝胶纯化出人类Nap1蛋白，再以丁醯胺酸作为受质，证明人类Nap1蛋白具有酵素活性。

The bulk Ni with various grain sizes were prepared by direct current or pulse electrodeposition, respectively, in the nickel sulfamate electrolyte.

在氨基磺酸镍体系的镀液中通过直流、脉冲电沉积分别制备了不同晶粒尺寸的块体镍。

The bulk Ni with various grain sizes were prepared by direct current or pulse electrodeposition, respectively, in the nickel sulfamate electrolyte.

摘 要：在氨基磺酸镍体系的镀液中通过直流、脉冲电沉积分别制备了不同晶粒尺寸的块体镍。

By contrasting plating technologies,it was proved that sulfamate nickel plating technology can be performed at high current density and high speed.

通过电镀工艺对比，证实了氨基磺酸盐镀镍工艺可以实现大电流快速电镀。

We also introduced spectrophotometer into the analysis of sulfamate type electrolete to measure the content of nickel sulfamate for the first time. This method is much easier than the conventional chemistry titration, it can be accomplished within one minute. Furthermore, it enhances significantly the precision of the measurement.

在电铸液分析中，我们首次将分光光度法应用于氨基磺酸盐型镍电铸液中氨基磺酸镍的测定，该方法较传统的化学滴定法操作更简单，它可以在1分钟内完成氨基磺酸镍浓度的测定，且大幅提高了分析结果的精确度，样品的消耗量仅为原来的千分之一。

In this paper, Ni-nano-lanthanum oxide (La2O3) composite deposit was obtained by electroforming from a nickel sulfamate solution containing La2O3 nanoparticles.

本文在氨基磺酸镍电铸液中加入一定量的稀土氧化镧(La_2O_3)纳米颗粒，制备了Ni-纳米La_2O_3复合电铸层。

Hidins is the first in China that adopts environment-friendly automatic Sulfamate Nickel Plating line in making ceramic housing and molybdenum plating.

电镀方面：在半导体陶瓷和钼片电镀领域，海鼎盛科技是全国第一家采用全自动氨基磺酸镍环保电镀生产线的生产厂家。

Thus sulphamate electroplating technology was used to prepare nickel coating for the repair of the airplane parts.

氨基磺酸盐电镀镍工艺镀层内应力小、沉积速度快，且具有较好的结合力，可以很好地应用于飞机零件维修。

Oxidation, sulphidation and hot corrosion behaviour of the coating have been investigated and the respective corrosion mechanisms have been revealed, which accounts for the first systematic research done in China on the corrosion behaviour of high chromium nickel-base alloys.

对其抗高温氧化、抗H〓S、SO〓腐蚀以及抗热腐蚀的性能和机理进行了系统研究。

Methane sulphonic acid has the right combination of properties for electroplating bath s containing lead, tin, copper, nickel and some precious metals.

在含有铅、锡、铜、镍和一些贵金属的电镀池中，甲磺酸是一种很好的电解质。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。