查询词典 nickel-plate

So if the allergy is to nickel and not gold, you may stll be able to get the ring you desire.

因此，如果对镍过敏，而不是黄金，您可能stll能够得到你想要的戒指。

The main reason for protect invalidation of coating is the disfigurements existing in the surface and interior of coating, which can be decreased by improvement of electroless nickel plating solution and strict control over technological parameters.

导致Ni-P层防护失效的主要原因来自于试样表面及镀层内部的缺陷，通过改进化学镀镍工艺配方和严格控制工艺参数能减少镀层缺陷的产生。

The process formula and flows of colour electrophoresis finishing on the fan blade of nickel-plated aluminum wheel, the stripling of substandard film and the advantage of colour electrophoresis finishing were introduced.

介绍了镀镍铝轮毂风叶片彩色电泳涂装的工艺配方和工艺流程，不合格漆膜的退除方法以及彩色电泳涂装的优点。

Cooperating with academies chronically, the company offers users of hot rolled steel strip kinds of rollers like lots of alloy steel, alloy semi-steel, eccentric duplex of high nickel chrome molybdenum, hot strop roughing and support roll; offers lots of bainite eccentric duplex roll to high speed stick and wire rolling mill.

公司长期与科研单位合作，为热轧钢带连轧用户提供大批合金钢、合金半钢、高镍铬钼离心复合、热带粗轧及支承辊等各类轧辊，为高速棒、线材轧机提供大批贝氏体离心复合轧辊。

After it was adjusted with ammonia until the test paper turned purple,in subacid medium of pH 6～7 ammonium acetate buffered solution,bivalent nickel was precipitated quantificationally by dimethylglyoxime.

试样以稀硝酸溶解高氯酸冒烟后，酒石酸掩蔽剂将铁等干扰元素配位掩蔽，以氨水调节至刚果红试纸呈紫色后，在pH6～7的乙酸铵缓冲溶液微酸性介质中，二价镍定量地被丁二酮肟沉淀。

Then the composition and particle size distribution of Ni catalysts at different sulfuration time were analyzed,and the coke-restraining activity of the catalyst was also studied.The results show that the structure of nickel sulfide catalyst changed with different sulfuration time,and the coke-restraining activity of the cata...

结果表明，硫化时间的增长，生成的硫化态催化剂晶形发生了相应的变化，随着硫化时间的延长和催化剂质量分数的提高，催化剂的抑制生焦活性提高；当硫化时间超过3h，催化剂质量分数大于2000μg/g时，催化剂抑焦活性的变化趋于平稳。

The separation mechanism of nickel and iron by sulphide precipitation and process influence conditions were investigated.

研究了硫化沉淀分离镍与铁的分离机理及工艺影响条件。

In the nature, the nickel mainly exists by sulphide ore and oxide ore.

在自然界中，镍主要以硫化镍矿和氧化镍矿状态存在。

Investigations of properties of foamed metals The structures of the framework and the framework superficies of foamed nickel, copper and silver are determined by scanning electron microscope and other means.

发泡金属的性质研究用扫描电子显微镜等分析手段测定发泡镍、铜、银的骨架结构及骨架表面结构。

The harm of the sand tailings and the present conditions of its control in Jinchuan Copper-Nickel Mine were analyzed.

分析了金川铜镍矿山尾矿砂的危害和治理现状，从循环经济的思想出发，在试验研究的基础上提出了金川铜镍矿山尾矿砂资源化利用的循环经济模式。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷