馏分组成 meaning in Chinese
fractional composition
Examples
- Abstract : the fraction compositions , group compositions and structure compositions of seve n catalytic stocks were determined by means of vacuum distillation , mass spectrum , element analysis and molecular mass measurement
文摘:采用减压蒸馏、质谱分析、元素分析和分子质量测定对辽河原油的7种催化原料油进行了馏分组成、族组成和结构族组成的分析。