The reduction of acetylene to ethylene and that of acetylene to ethane were not parallel.

乙炔还原为乙烯和乙炔还原为乙烷的反应二者不相关。

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In all cases of acetylene cylinder fires, the area should be evacuated as quickly as possible.

在所有乙炔钢瓶起火的情况下，应该尽快疏散该区域的人员。

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Users of acetylene should know and understand the construction of the cylinders and the properties of acetylene.

乙炔使用者应该知道和理解钢瓶的结构和乙炔的性质。

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So let's take the case of acetylene where we have two carbon atoms that are going to be triple bonded to each other, each are bonded to a carbon and then to one hydrogen.

让我们来看一看乙炔的例子,我们有两个碳原子,成三键，每个碳和一个碳一个氢相连。

麻省理工公开课 - 化学原理课程节选

When I ask one of them, Tin Tun Maung, about policy debate and decision-making, an acetylene anger flares in his eyes.

CNN: A Tale of Two Countries

According to Popular Mechanics, the robots are only being used to put out fires involving Acetylene gas, which had previously simply been left to burn themselves out due to the risk of explosions.

ENGADGET: "Robot" firefighters get put into service