From the Middle East the Chinese acquired a blue pigment—a purified form of cobalt oxide unobtainable at that time in China—that contained only a low level of manganese.

中国人从中东获得了一种蓝色颜料，这是一种当时在中国很难得到的纯净的氧化钴，这种颜料只含有少量的锰。

Oxygen from the air took the place of the cobalt oxide.

空气中的氧气代替了钴氧化物。

One of the electrodes, the cathode, is made of lithium cobalt oxide;

电极的负极由锂钴氧化物制成；

The new material is a significant improvement over lithium cobalt oxide.

新材料对锂钴氧化物是显著的改进。

Its advantages are high extraction rate and high purity of cobalt oxide.

采用本方法提取钴化物，提取率高且提出的钴氧化物纯度也高。

Some wires, made of cobalt oxide and gold, become the negative poles of the battery.

一些导线由金和氧化钴制成，作为电池的负极。

It promised to be cheaper, safer and more environmentally friendly than cobalt oxide.

相对于钴氧化物而言，它更加低廉，更安全也更环保。

Technological flowsheet for producing cobalt oxide from crude cobalt hydroxide is discussed.

介绍了以粗氢氧化钴为原料制取高品质氧化钴的工艺流程。

Lithium cobalt oxide accounts for 30% of the cost of a lithium-ion battery. Air, however, is free.

锂钴氧化物的成本占到锂离子电池的30%，而空气却是免费的。

The cobalt oxide is produced from cobalt catalyst waste by using acidolysis precipitate method.

用含钴催化剂废料作原料，采用酸溶-沉淀法工艺制取氧化钴。

Its unique pattern is painted with cobalt oxide on a white background and covered with transparent glaze;

其独特图案是用钴元素配制的颜料在白色瓷坯上绘出，然后挂一层透明釉。

One of the electrodes, the cathode, is made of lithium cobalt oxide; the other, the anode, is composed of carbon.

电极的负极由锂钴氧化物制成；而另一极正极由碳制成。

The batteries commonly used in today's mobile phones and laptops still use cobalt oxide as the positive electrode.

如今在移动电话和笔记本电脑中使用的电池通常都是用钴氧化物作为正极。

The new component is made of porous carbon, which is far less expensive than the lithium cobalt oxide it replaces.

新成分由多孔碳职称，比起它所替代的锂钴氧化物远为便宜。

It's a filament made from tin oxide anode and lithium cobalt oxide cathode suspended in an ionic liquid electrolyte.

它是丝状的，以锡的氧化物为正极，锂钴氧化物为负极，悬浮在离子电解液中。

The process for preparation comprises preparing lithium manganese oxide precursors and coating lithium cobalt oxide.

其制备方法包括：锰酸锂前驱体制备，钴酸锂包覆。

Pitts says this compares favorably with lithium cobalt oxide-a high-energy, high-power battery chemistry currently on the market.

皮茨说这优于氧化锂钴——目前市场上的一种高能大功率电池配方。

Pitts says this compares favorably with lithium cobalt oxide — a high-energy, high-power battery chemistry currently on the market.

皮茨说这优于氧化锂钴——目前市场上的一种高能大功率电池配方。

But since cobalt oxide is so reactive and costly, most experts deem it unsuitable for widespread use in hybrid or electric vehicles.

但因为钴氧化物是如此的昂贵且易起反应，大多数专家认定它是不适于在混合动力或者全电动汽车中大规模使用的。

Cobalt oxide supported nanometer gold catalysts were prepared by coprecipitation and organo-gold complex grafting method respectively.

采用共沉淀法和金属有机络合物固载法，分别制备了钴氧化物负载的纳米金催化剂。

Studying on some plant cobalt aqueous phase, it carried out high-purity cobalt oxide or cobalt oxalate preparation tests in the laboratory.

以某厂含钴水相为研究对象，在实验室开展了高纯氧化钴或草酸钴的制备试验。

Over-heating occurs because cobalt oxide emits oxygen while being heated, and oxygen reacts with the electrolyte, thus producing even more heat.

过热产生的原因是充电的时候钴氧化物会释放氧，然后氧再和电解液反应，这就产生了更多的热。

A few years ago the team created a virus that coated itself in cobalt oxide and gold and self-assembled into a nanowire for the battery's anode.

几年前，该研究小组制造了一种病毒，这种病毒能包覆在氧化钴和金表面，然后自组装成为供电池阳极使用的纳米线。

But last year, researchers at Lawrence Berkeley National Laboratory figured out how to use cobalt oxide, one of the most abundant industrial catalysts.

而就在去年，劳伦斯伯克利国家实验室的研究人员解决了如何运用氧化钴这种最常用的工业催化剂这一问题。

At the Lawrence Berkeley National Laboratory last year researchers found cobalt oxide could help sunlight create fuels, but only as nano-sized crystals.

在劳伦斯伯克利国家实验室，研究人员曾于去年发现钴氧化物可以利用阳光生产燃料，但只有纳米级的催化剂才可行。

By using cobalt nitrate, strontium nitrate and urea as initiative materials, the precursor of cobalt oxide was prepared by Sol-hydrothermal synthesis.

采用硝酸钴、硝酸锶及尿素为原料，通过溶胶-水热合成方法制备出掺锶钴氧化物前驱体。

The rapid degradation of corrosion resistance of alloy is attributed to the dissolution of both cobalt and cobalt oxide on the surface at high SO3 levels.

当处于较高的SO 3分压时，钴或氧化钴在合金表面熔盐中的溶解是造成合金抗腐蚀性能退化的原因。

Among the first pieces decorated in Blue and White was large dishes made for Arab tradesmen in Persia, who also supplied the cobalt oxide needed for the decoration.

其中蓝色和白色装饰第一件是为阿拉伯商人在波斯，谁也提供了钴氧化物装修所需的一些大的菜肴。

The technology should result in cheaper batteries since this process is free and the carbon component is less expensive than the lithium cobalt oxide used in lithium-ion batteries.

该技术应导致更便宜的电池，因为这个过程空气是免费的，而且碳“成本”是低于锂钴氧化物中使用的锂离子电池。

Technological flowsheet for producing cobalt oxide from crude cobalt hydroxide is discussed. It has been proves that high quality cobalt oxide can be produced using to this flowsheet.

介绍了以粗氢氧化钴为原料制取高品质氧化钴的工艺流程。并按流程组织了一定规模的生产，产出了高品质氧化钴。