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。

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The explosive characteristics of the air system containing binary explosive gas mixture of H2 and CO were studied.

对H2，CO双元爆炸性混合气体的爆炸特性进行了系统的研究。

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Methane is an inflammable and explosive gas and a major constituent of mine atmospheres, natural gas and gas fuels.

甲烷是易燃易爆气体，是矿井瓦斯及天然气等多种气体燃料的主要成分。

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As it turned out, the potentially-explosive Diyarbakir gathering passed peacefully, with no tear gas, gunfire or Molotov cocktails.

CNN: Respected Turkish journalist dies

Billy Boyle's start-up business Owlstone makes gas sensors on a microchip which can detect anything from explosive to disease.

BBC: Start-up Britain - Cambridge v Tech City