Now, research LABS around the world are figuring out how to use gas sensors to detect disease.

现如今，世界各地的研究所都在研究如何使用气体传感器来检测出疾病。

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Combined, these tools could monitor environmental conditions at hazardous work sites or detect leaks in water and gas pipelines.

两者联手，就能用以检查有害工作场所的环境状况，或探测水管和气管有无泄露。

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With its ability to detect infrared light, NIFS pierced the gas and dust obscuring the star, known as W33A and located about 12,000 light-years away in the constellation Sagittarius.

因为它能察觉红外线的本领，NIFS穿越气体和尘埃掩盖的恒星，12000光年外的人马座有颗叫W33A的恒星。

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One of the chemical elements in Mercury's atmosphere is sodium, a gas somewhat easy to detect because it reflects sunlight very efficiently.

BBC: Close up on Mercury

The team found that most of the methane is being dissolved into the seawater and did not detect evidence of the gas breaking the surface of the ocean and getting into the atmosphere.

BBC: Methane seeps from Arctic sea-bed

The Air Force also will have a plane in the air that can detect the release of hydrazine gas.

CNN: Attempt to shoot down spy satellite to cost up to $60 million