A cataluminescence(CTL) sensor for quantitative analysis of the explosive gases of propane and iso-butane in a mixture was proposed.

提出了一种用于定量分析混合气中丙烷和异丁烷爆炸性气体的催化发光（CTL）传感器。

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Can be used for gas and other explosive gases.

可用于瓦斯等爆炸性气体环境。

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Deadly and explosive gases can build up, forcing hasty evacuations.

致命的爆炸性气体可能聚集，迫使游客紧急疏散。

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German skippers fared better, in part because they diluted hydrogen with less explosive gases.

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Those that use photovoltaic collectors are also challenged on environmental grounds because they are manufactured using highly toxic heavy metals, explosive gases and carcinogenic solvents that present end-of-life disposal hazards.

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But countless dangers lurk: poisonous gases, flooded tunnels, explosive vapors and unstable walls and roofs.

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