Volatile organic acids are the main products in sludge digestion process in sewage treatment plants.
挥发性有机酸(如乙酸)是污水处理厂污泥消化工艺中的主要产物。
Volatile organic acids and nonvolatile organic acids from the dry ice expanded tobacco were determined by derivation of organic acids and GC MS analysis.
把烟草中的有机酸衍生化后，用GCMS分别分析了烟丝干冰膨胀前后挥发性有机酸和非挥发性有机酸的含量。
The results showed that the content of soluble reducing sugar decreased remarkably and the acidic value increased after the fermentation, some volatile organic acids were produced.
测定了发酵前后烟叶碎片的化学成分，结果表明，发酵后的烟叶碎片中的可溶性还原糖含量明显降低，同时有机酸性成分增多，酸值提高。
The collectors contained fibres of different compositions, each of which absorbed a unique range of volatile molecules such as organic acids, alcohols, amines and ketones.
收集器里配有不同成分的纤维，每种纤维所含的活性分子都各异，比如有机酸、醇、胺、甲酮等。
To confirm the microbial origin of fumaric acid it is necessary to check other relevant parameters like other organic acids, volatile acids, lactic acid, ethanol and patulin.
为了鉴定产生富马酸产生菌，需要检查相关参数，比如其它的有机酸，挥发性酸，乳酸，酒精和棒曲霉毒素等等。
To confirm the microbial origin of fumaric acid it is necessary to check other relevant parameters like other organic acids, volatile acids, lactic acid, ethanol and patulin.
为了鉴定产生富马酸产生菌，需要检查相关参数，比如其它的有机酸，挥发性酸，乳酸，酒精和棒曲霉毒素等等。
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