acetylene
acetylene[əˈsɛtɪliːn]noun- (Chemistry)a colourless pungent-smelling hydrocarbon gas, which burns with a bright flame, used in welding and formerly in lighting
(化)乙炔
- Alternative name: ethyne; chem. formula: C2H2
又名: ethyne;化学分子式: C2H2
语源- mid 19th cent.: from acetic acid + -yl + ene
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