| 1. | Compound m is a gaseous hydrocarbon and on combustion yields carbon dioxide and water . 化合物M是一种气态的烃,燃烧时生成二氧化碳和水。 |
| 2. | Compound m is a gaseous hydrocarbon and on combustion yields carbon dioxide and water 化合物m是一种气态的烃,燃烧时生成二氧化碳和水。 |
| 3. | Ethylene ( ethane ) a gaseous hydrocarbon ( c2h4 ) , produced in varying amounts by many plants , that functions as a plant hormone 乙烯:是一种气态的碳氢化合物( c2h4 ) ,许多植物都可产生。 |
| 4. | Test method for determination of total volatile sulfur in gaseous hydrocarbons and liquefied petroleum gases by ultraviolet fluorescence 紫外线荧光测量法测定气态烃和液化石油气中挥发性硫总含量的试验方法 |
| 5. | Standard test method for determination of total volatile sulfur in gaseous hydrocarbons and liquefied petroleum gases by ultraviolet fluorescence 紫外线荧光法测定气态烃和液化石油气中挥发性硫总量的标准试验方法 |
| 6. | In the literatures , most of ccas were prepared by pyrolysis of gaseous hydrocarbon on alumina surface , which was usually not uniformly covered by carbon 在文献报导中,大部分的碳氧化铝复合材料是通过热解气相碳氢化合物制得的,这样在氧化铝表面覆盖的碳通常是不均匀的。 |