naphthene

/naf-theen, nap-/US // ˈnæf θin, ˈnæp- //UK // (ˈnæfθiːn, ˈnæp-) //

凝固剂,萘啶,凝神静气,凝固物

Definitions

n.名词 noun

1
Chemistry.
- : any of a group of hydrocarbon ring compounds of the general formula, CnH2n, derivatives of cyclopentane and cyclohexane, found in certain petroleums.