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单词 benzene
释义 ben·zene
\ˈbenˌzēn, ˌ ̷ ̷ˈ ̷ ̷\ noun
(-s)
Etymology: International Scientific Vocabulary benz- + -ene
: a colorless volatile flammable toxic liquid aromatic hydrocarbon C6H6 that burns with a luminous flame, that is usually obtained commercially from the carbonization of coal (as from the light oil from coke-oven gas) or from certain petroleum fractions by catalytic dehydrogenation, and that is used chiefly in organic synthesis (as of styrene, phenol, aniline, and cyclohexane), as a solvent, and as a motor fuel (as for blending with gasoline) — called also benzol
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更新时间:2025/3/21 19:05:07