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The system of lactic-propionic is selected as object and is tested by single factor analysis method.

选择常用的乳酸/丙酸镀液为低磷化学镀镍的研究体系,通过单因素法进行测试。

The contents of Zn, Cu, Fe and Ni in three kinds of Yingpingwanbixiao and a kind Yingpingwanbitong were determined by FAAS .

采用火焰原子吸收分光光度法测定3种英平顽痹消和1种英平顽痹通中锌、铜、铁、镍的含量,结果表明,该类药物中4种微量元素的含量均较丰富。

Hence , our study has fo-cused on Nickel Barrier which is required as a barrier to retard whisker .

因此,我们的研究已佛cused对镍的屏障,是需要一个障碍,以延缓晶须。

The passive range of Cr in HC1 would extend in the presence of PD. For Fe, PD acted as a cathodically controlled inhibitor.

PD增强Cr在盐酸中的钝化性能,对铁、镍的腐蚀属阴极型缓蚀剂。

It shows that mechanical activation makes the activity of iron increase sharply and enhanced its replacement reaction ability. Succeedingly, the recovery of copper and nickel is improved.

在铁粉置换法中,利用机械活化可以增强铁粉的活性,从而增大从溶液中置换铜镍的效果。

For example at point A, a number of structures are visible even though the most intense peak is that of the tetrahydrate.

例如,在A点,虽然最强的高峰是四水硝酸镍的,但还有一些结构清晰可见。

FMCBE clutch brakes feature nickel-plated housing and flanges to resist corrosion and bacteria build-up common to washdown food and bakery applications.

FMCBE离合器制动器具有镀镍的外壳和法兰,以抵抗腐蚀和细菌增长,通常用于冲洗食物和面包店的应用。

The use of nickel, which degrades the sound, is avoided.

在欧亚德产品中,镍的采用保证声音能保持一个好的状态。

Treatment with sulphuric acid leaves metallic copper as a residue and disolves out iron, cobalt, and nickel as the sulphates.

用硫酸处理析出金属铜,并溶出含有铁、钴、镍的硫酸盐。加入石灰沉淀出铁;加入次氯酸钠沉淀,形成钴的羟化物。

And China secures nickel supplies for its expanding smelters.

而中国则为不断扩张的冶炼厂确保了镍的供应。

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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。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力