aromatic fraction

基本解释

There exists dehydroxylation vitamin E in aromatic fraction.
芳烴餾份含有脫羥基維生素E ；
Most of naphthenates go into polar compound fraction and subsection go into aromatic hydrocarbon fraction in group separation.
在族組分分離時，環烷酸鹽一部分進入芳烴餾分，大部分進入非烴餾分；
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Aryl isoprenoid compounds in the aromatic fraction of sedimentary organic matter have been regarded as a biomarker that indicates a saline and strongly reducing sedimentary environment.
芳基類異戊二烯化郃物被認爲是高鹽和強還原沉積環境中沉積有機質芳烴餾分中的特征性生物標志物。