原油族组分分析结果表明，菌种能够降解稠油中的非烃和长链饱和烃。
Crude oil group analysis shows that the bacteria can degrade nonhydrocarbon and long chain saturated hydrocarbons.
本文详细介绍顶替色谱法进行轻质原油及凝析油的烃族组分分析。
A displacement method of chromatography for analysis of group composition of light crude oil and condensate was introduced in the paper.
原油物性不仅受原油族组成的影响，而且也受成熟度、埋藏深度、保存条件、组分重力分异作用等的影响。
It is shown that physical characteristics of crude oil depend not only on group compositions, but also on maturity, burial depth, preservation condition and compositional gravity differentiation.
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