名词乙炔，电石气
1. 乙炔：摘要: 乙炔(acetylene)是最简单的炔烃,又称电石气. 分子式HC≡CH,化学式C?H?,无色有芳香气味的易武汉科琦环保科技有限公司体. 乙炔分子量26.4,气体比重0.91(Kg/m3),热值12800(千卡/m3)在氧气中燃烧速度7.5,纯乙炔在空气中燃烧2100度左右,
2. 炔：乙炔(acetylene)是最简单的炔烃,又称电石气. 分子式HC≡CH,化学式C?H?,无色有芳香气味的易燃气体. 乙炔分子量26.4,气体比重0.91(Kg/m3),热值12800(千卡/m3)在氧气中燃烧速度7.5 ,纯乙炔在空气中燃烧2100度左右,在氧气中燃烧可达3100℃,
3. 乙炔,电石气：acetonumerator 尿酮定量器 | acetylene 乙炔,电石气 | ACG PCG transducer 心尖搏动和心音换能器
4. 亚乙基,乙炔：ylene, 亚基 | acetylene, 亚乙基,乙炔 | yne, 炔
1. acetylene的解释
1. 乙炔，电石气（一种无色可燃气体，有高热烈焰，常用于灯具照明、切割和焊接金属等）
Acetylene is a colourless gas which burns with a very hot bright flame. It is often used in lamps and for cutting and welding metal.
1. Shanxi's focus has been coking, coal gasification and acetylene chemical industries.
2. An initial report by the bureau showed the fire was caused by an acetylene explosion, which workers were using for machine repairs.
3. The workshop blast led to further explosions in nearby containers storing flammable substances, such as formaldehyde and acetylene.
4. The blast caused additional explosions in containers of flammable substances such as formaldehyde and acetylene.
5. The canisters held acetylene and propane gas, said Texas Commission on Environmental Quality spokeswoman Andrea Morrow.
6. He said most industrial acid is produced by electrolysis of petroleum or acetylene.