中国发现的钴矿含锰量高，因此呈现出较弱的蓝灰色。
Cobalt ores found in China have a high manganese content, which produces a more muted blue-gray color.
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。
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.
在这两种情况下，钴小棒的峰值温度不会超过钴的熔化温度。
The peak cobalt rodlet temperature doesn't exceed the cobalt melt temperature during these two cases.
空气中的氧气代替了钴氧化物。
维生素B12 (氰钴胺)
一些导线由金和氧化钴制成，作为电池的负极。
Some wires, made of cobalt oxide and gold, become the negative poles of the battery.
另外还测出有钴。
这是钴，不含铀。
相对于钴氧化物而言，它更加低廉，更安全也更环保。
It promised to be cheaper, safer and more environmentally friendly than cobalt oxide.
制作磁隧道结的通用材料有二氧化铬和铁钴合金。
Common materials for the MTJ include chromium dioxide and iron-cobalt alloys.
Katanga计划将其刚果铜和钴资产的开发时间缩短两年。
Katanga plans to accelerate development of its copper and cobalt assets in Congo by two years.
但用来制造管道的钢中通常掺入了合金成分钴来增强材料的强度。
The steel used in the pipes, however, is usually alloyed with cobalt to make it stronger.
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。
Lithium cobalt oxide accounts for 30% of the cost of a lithium-ion battery. Air, however, is free.
而超合金——钴、钛和铬——则用于飞机引擎等特种工程制造行业。
Super alloys - cobalt, titanium and chrome - are used in such specialised engineering manufacturing as jet engines.
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。
Pitts says this compares favorably with lithium cobalt oxide — a high-energy, high-power battery chemistry currently on the market.
他们把钴和磷酸盐溶解到水溶液中，然后，通过电极对它们进行电解。
They dissolved cobalt and phosphate in water and then zapped it with electricity through an electrode.
其他重要的非洲出口商品是铁矿石和木材，其次还有锰、钴、铜和铬。
Other important African export commodities are iron ore and timber, followed by manganese, cobalt, copper and chromium.
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 batteries commonly used in today's mobile phones and laptops still use cobalt oxide as the positive electrode.
这一思路引导纳舍埃(Nocera)尝试了钴—磷酸盐混合物。
This thinking led Nocera to try his cobalt-phosphate mixture.
与此同时，生产电瓶车车用蓄电池所使用的锂和钴等材料又大多从美国境外采购。
Meanwhile, materials such as lithium (PDF) and cobalt used in the manufacture of batteries for rechargeable vehicles are largely sourced outside the United States.
遗憾的是，这种离子交换技术所捕获的非放射性铁离子比放射性钴离子还多得多。
Unfortunately, the ion-exchange technique traps many more non-radioactive iron ions than radioactive cobalt ones.
铜、钴、钻石、黄金、锌和其它资源的开采，以及石油开采，曾经占其GDP的75%。
Mining of copper, cobalt, diamonds, gold, zinc and other metals, as well as petroleum extraction, once accounted for 75 percent of its GDP.
IMA的增加与游离钴的量逆相关，这引起了测试平台中着色生成物的增加(如图1)。
An increase in IMA is inversely related to the unbound amount of cobalt, causing an increase in coloured product produced in the test platform (Figure 1).
现在，核工程师们清除装置中的钴离子要通过一种名为离子交换树脂的物质将钴离子捕获。
At present, nuclear engineers clean cobalt from the system by trapping it in what are known as ion-exchange resins.
在这项实验中，英国布里斯托尔大学的科学家们培养了一层细胞，将一面暴露于钴铬纳米粒子。
In the experiment, scientists from the University of Bristol grew a layer of cells and exposed one side to cobalt-chromium nanoparticles.
研究者称碳铁钴复合催化剂能完全将氢气与氧气转化成为水，而不是产生大量双氧水的副产物。
The researchers say the carbon-iron-cobalt catalyst completed the conversion of hydrogen and oxygen into water, rather than producing large amounts of hydrogen peroxide.
有人指出，一部分海底布满了含有丰富镍、铜和钴及其他金属的锰结核，更甭说石油和天然气了。
Parts of the ocean floor, it was pointed out, were littered with manganese nodules containing nickel, copper and cobalt, and deposits of other metals abounded, not to mention oil and gas.
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