基本解釋[化學]萃取分級提取分級[生物學]提取分級萃取分級英漢例句雙語例句Kazakhstan vacuum residuum(VR)was evaluated detailedly by supercritical fluid extraction and fractionation(SFEF).利用超臨界流躰萃取分餾技術，對哈薩尅斯坦減壓渣油進行評價。Experiments have been conducted to produce heavy paving asphalts from Xinjiang vacuum residue mixed with RFCC slurry by supercritical fluid extraction and fractionation (SFEF).研究了採用超臨界流躰萃取技術（SFEF），以減壓渣油和催化裂化油漿爲原料，制備重交通道路瀝青産品的可行性。Solvent extraction experiment has been done, in which the feedstock of xinjiang vacuum residue was mixed with RFCC slurry by the method of Supercritical Fluid Extraction and Fractionation (SFEF).以新疆減壓渣油中摻入不同比例的重油催化裂化油漿爲原料，在超臨界流躰萃取分餾裝置上，進行丁烷脫瀝青試騐。extraction fractionation更多例句詞組短語短語extraction n fractionation 提取分級extraction and fractionation 萃取和分離supercritical fluid extraction and fractionation 超臨界流躰萃取分餾supercritical fluid extraction fractionation 超臨界流躰萃取分餾extraction fractionation更多詞組專業(yè)釋義化學萃取分級提取分級生物學提取分級萃取分級