三甲胺（TMA）气体是主要的城市下水管道恶臭物质之一，目前对三甲胺气敏材料的研究主要集中在鱼鲜度的测定。
Trimethylamine (TMA) gas is the one of major odor gases existing in urban sewer. Recent researches in TMA gas sensor focus on inspecting freshness of fish.
捕获二氧化碳的标准方法是采用单乙醇胺（MEA）进行吸收，将二氧化碳从烟道气中分离出来。
The standard way to capture CO2 is to use a solvent called monoethanolamine (MEA). Carbon dioxide is absorbed by the solvent, which separates it from the other flue gases.
关于三胺混合物的气相色谱分析，国内外已有一些报导。
There have been some reports on gas chromatographic analysis of triamine mixtures at home and abroad.
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