acetylene ethyne的意思|示意
乙炔乙炔
acetylene ethyne的网络常见释义
电石气 ... 乙炔;电石气;Acetylene;Ethyne;Ethine 乙炔;电石气;acetylene 乙炔;电石气;acetylene ethyne ...
乙炔 ... 乙炔;电石气;Acetylene;Ethyne;Ethine 乙炔;电石气;acetylene 乙炔;电石气;acetylene ethyne ...
acetylene ethyne相关例句
Acetylene (ethyne) Simplest alkyne, C2H2. A colourless, flammable, explosive gas, it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics.
乙炔：最简单的炔(C2H2)，无色可燃气体，广泛用作金属焰焊接和切割的燃料，也是合成许多有机化学品和塑料的原料。