单词 | naphtha |
释义 | Word Frequency naphtha(ˈnæfθə, ˈnæp-) noun 1. a distillation product from coal tar boiling in the approximate range 80–170°Cand containing aromatic hydrocarbons 2. a distillation product from petroleum boiling in the approximate range 100–200°C and containing aliphatic hydrocarbons: used as a solvent and in petrol 3. an obsolete name for petroleum Word origin C16: via Latin from Greek, of Iranian origin; related to Persian neft naphtha |
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