释义 |
DictionarySeebenzinepetroleum benzin
petroleum benzin[pə′trō·lē·əm ′ben‚zēn] (materials) Colorless, volatile, flammable, toxic petroleum distillate with boiling range of 35-80°C; a special grade is ligroin (petroleum ether; boiling range 20-135°C), used as an extractive solvent, especially for drugs. Also known as benzin; benzine (archaic usage). petroleum benzin
pe·tro·le·um ben·zinpurified, low boiling fractions distilled from petroleum consisting of hydrocarbons, chiefly of the methane series; it is highly flammable, and its vapors, when mixed with air and ignited, may explode; used as a solvent. Synonym(s): benzin, benzine, naphtha, petroleum ether |