n. oxycarbide
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.
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.
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.
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