英语语法分析

Carbon dioxide is a nonhydrocarbon gas with high economic value and bright prospects of application.

二氧化碳气是经济价值很高且应用前景十分广阔的非烃气体。

Crude oil group analysis shows that the bacteria can degrade nonhydrocarbon and long chain saturated hydrocarbons.

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。

An asphalt-base crude is one containing a relatively high proportion of nonhydrocarbon constituents such as nitrogen, sulfur, and oxygen compounds.

沥青基原油含较高比例的非烃组分，如氮、硫、氧的化合物。