碳的氧化物、硫的氧化物、氮的氧化物和卤化物等是由人类的生产活动和社会活动产生的重要的环境污染物质。
Oxides of carbon, sulfur, nitrogen and halogens are serious environmental pollutants produced by the productive and social activities of humans.
催化剂可以分为两种:过渡金属双官能催化剂和过渡金属的碳氧化物催化剂。
The catalysts can divide into two kinds: the transition metal bifunctional catalysts and oxycarbide catalysts of transition metals.
离子和电子在负极相遇,和氧气结合从而形成填入碳层的锂氧化物。
The ions and electrons met at the cathode, and combined with the oxygen to form lithium oxide that filled the pores in the carbon.
1991年,Sony发布了第一款商用锂离子电池,它采用的就是摇椅式设计,其中用钴氧化物做正极,石墨(碳 )做负极。
The first commercial lithium-ion battery, launched by Sony in 1991, was a rocking-chair design that used cobalt oxide for the positive electrode, and graphite (carbon) for the negative one.
他们设计出的电极由多孔碳和锂氧化物制成。
They designed an electrode made from porous carbon and lithium oxide.
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。
The new component is made of porous carbon, which is far less expensive than the lithium cobalt oxide it replaces.
电极的负极由锂钴氧化物制成;而另一极正极由碳制成。
One of the electrodes, the cathode, is made of lithium cobalt oxide; the other, the anode, is composed of carbon.
黑碳并不是单独被排放的,它被排放的同时还混合了许多别的物质——比如,有机分子还有各种各样的硫氧化物和氮氧化物。
Black carbon is not emitted alone, but mixed with other things-organic molecules and various oxides of sulphur and nitrogen.
目前看多是用诸如锌、铜等金属的氧化物,但碳原料的微小管件也被开发出来。
At the moment oxides of metals such as zinc and copper seem to be the favourites, but tiny tubes made of carbon are also being explored.
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。
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.
本文综述了碳基材料、金属氧化物及水合物材料和导电聚合物材料作为超级电容器电极材料的最新研究进展。
The recent progress of researches on supercapacitors using carbon material, metal oxides and conducing polymer as electrode materials are described in this review paper.
在地球上,氧化铁转换为金属组合时产生甲烷,在火星上这一作用可以借助水,碳氧化物及该星球内部的热量完成。
On Earth, the conversion of iron oxide into the serpentine group of minerals creates methane, and on Mars this process could proceed using water, carbon dioxide and the planet's internal heat.
广泛使用的高兆欧电阻器有两种:碳膜电阻器和金属氧化物电阻器。
Two types of high megohm resistors are widely used: carbon-film and metal-oxide.
液化石油气所产生的高关注的碳氧化物和氢氧化物,比汽油引擎产生的还少百分之80。
The high concentration of carbon oxide and hydrogen chloride produced by LPG is 80 per cent less than that produced by a petrol engine.
结果表明:低碳球墨铸铁中的石墨是以锰、钙等的硫化物与氧化物作为基底形核并长大形成的。
SEM and TEM examination showed that the graphite in low carbon ductile iron formed nucleus and grew up based on the sulfide and oxide of manganese and calcium.
准均质充量压缩点火燃烧(QHCCI)方式占总燃料多数的预混合燃料以稀薄燃烧完成,故可能有很低的排放,尤其是碳烟和氮氧化物。
Quasi homogeneous charge compression ignition (QHCCI) combustion may be with low emissions, especially for soot and NO_X, according as the most fuel which is pre-mixed is lean burnt.
本发明的催化剂,其特征在于,包含铌的碳氮氧化物。
Specifically disclosed is a catalyst characterized by being composed of niobium oxycarbonitride.
碳化硅是由碳和硅以共价键为主结合而成的化合物,属非氧化物材料。
SiC is combined by and Si by covalent bond, Which is a kind of non-oxide materials.
结果表明,45钢经离子氮碳氧复合渗处理后,表层可获得化合物和氧化物的复合渗层,明显提高45钢的耐磨性能。
The experiment shows that the compound layer with nitride and oxide is obtained in surface of 45 steel by the combined treat of ion nitrocarburizing and oxidizing. The compou…
在过去的十年中,NNL已经设计并制备了多种高效能源储存与转化材料,包括直接碳-固体氧化物燃料电池(SOFC)、锂离子电池和太阳能电池等。
The NNL has been designing and preparing high-efficiency energy storage and transformation materials for direct-coal-power SOFC, lithium-ion batteries, and solar cells in the past ten years.
在过去的十年中,NNL已经设计并制备了多种高效能源储存与转化材料,包括直接碳-固体氧化物燃料电池(SOFC)、锂离子电池和太阳能电池等。
The NNL has been designing and preparing high-efficiency energy storage and transformation materials for direct-coal-power SOFC, lithium-ion batteries, and solar cells in the past ten years.
应用推荐