Emergency oxygen supply system, allowing passengers from chemical gas attacks.

紧急氧气供给系统，可以让乘客免受化学气体的攻击。

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A novel chemical gas sensor that utilizes polymer-carbon black composition as sensitive film is studied.

研究了一种使用聚合物-碳黑混合物作为敏感膜的新型化学气体传感器。

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Soldiers particularly feared chemical gas attacks because they could cause blindness, blistering and a slow, painful death.

兵士们都格外畏惧化学气体攻击，因为它们可以致盲，引起水泡和痛苦的慢性死亡。

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Switzer says that the industrial nature of gas drilling, with heavy truck traffic and noise, and occasional wastewater and chemical spills,has transformed their peaceful country life.

VOA: standard.2010.01.02

Now, if you're an engineer, and you use the ideal gas law to design a chemical plant or a boiler or an electrical plant, you know, a steam plant, you're going to be in big trouble.

比如说锅炉，蒸汽机,我们会遇到一个大问题：,我们设计的机器将无法运作，因为对大部分实际气体。

麻省理工公开课 - 热力学与动力学课程节选

Security forces overcame the rebels by pumping a mysterious chemical gas into the theater.

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He came up with the idea for this after working for three years at NASA on a project for the Department of Homeland Security building a handheld, chemical gas sensor that plugged onto the back of an iPhone.

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What we do know is Mitsubishi Gas Chemical Co.

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