DMC has a good blending octane, it does not phase separate in a water stream like some alcohols do, and it is both low in toxicity and quickly biodegradable.
DMC具有良好的混合辛烷值，它不像醇难于与水分层，具有低毒性，并能迅速生物降解。
2
The car pinged when I put in low-octane gasoline.
我加了低辛烷值的汽油之后，汽车经常爆缸。
3
A continuous process to upgrade low-octane virgin, thermal, or heavy catalytically cracked naphthas into high-octane components for motor or aviation fuel blending or petrochemical usage.