The emission of gases such as carbon dioxide should be stabilised at their present level...二氧化碳等气体的排放应该稳定在当前水平。It also studied adsorptivity of active carbon on which some of benzene hydrocarbon has been absorbed.研究了活性炭在已...
In its untreated state the carbon fibre material is rather like cloth.原始的碳纤维材料很像布料。The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。In graphite sheets, carbon atoms bond togethe...