That iron carried with it a slew of iron-loving metals, including gold and platinum.
铁下沉的同时也带走了大量亲铁金属,包括金和铂。
Researchers at Los Alamos National Laboratory have developed a platinum-free catalyst in the cathode of a hydrogen fuel cell that uses carbon, iron and cobalt.
作为阴极氢燃料调查的新型催化剂,它是由碳、铁以及钴三种原料组成。
These are graphite, high silicon cast iron, lead silver alloy, platinum, and even scrap steel rails.
所用材料有石墨、高硅铸铁、铅银合金、铂、甚至废钢轨等。
Compounds containing iron, palladium, platinum, and the rare-earth elements exhibit strong paramagnetism because they have atoms with some incomplete inner electron shells.
含有铁、钯、铂和稀土元素的化合物呈现强顺磁性,因为这些元素的原子有不完全的内电子壳层。
If he switched from gold to let's say iron, he also tried platinum, a number of different foils, he found that they count rate it still was 20 alpha particles per minute.
金箔的时候,计数率就变成零了,如果他把金换成比如说铁,他们还尝试了铂,还有一系列其他的箔片,他发现计数率还是每分钟。
The trace element Rh exists mainly in native platinum, platinum-iron alloy and Pt-containing osmiridium.
主要矿物是自然铂矿、铁铂合金、钌铱锇矿、等轴锇铱矿和铱锇矿。
In addition, the reduction behavior of several iron rust conversion products on platinum electrode has been investigated.
另外,还测定了几种铁锈转化产物在铂电极上的还原行为。
In addition, the reduction behavior of several iron rust conversion products on platinum electrode has been investigated.
另外,还测定了几种铁锈转化产物在铂电极上的还原行为。
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