气经稀释道稀释后采用环保署公告之 NIEA A721.70B 及NIEA A725.71B 方法检 测挥发性有机物 (VOCs) 与 醛酮类 ( Carbonyls ) 化合物,探讨汽车使用汽油及 LPG 燃..
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The thesis investigates aldehydes and ketones in surface water and sea water by four aspects as follows.
本文主要分为四部分对水体中的醛酮类化合物进行了研究:第一部分提出了醛类化合物的危害,来源。
参考来源 - 地表水中和海水中醛酮类化合物的测定·2,447,543篇论文数据，部分数据来源于NoteExpress
ASE除了萃取低沸点的萜类外，还有高沸点酸类、萜类、醛酮类和大极性醇类。
ASE can extract the substances such as acids. terpenes, aldehyde ketones and the big polar alcohols with low boiling point as well as the high boiling point.
配法是用亚硫酸使品红溶液还原，若有醛酮类存在时便使之氧化而重新呈现品红本身的洋红色。
It is produced by the reduction of fuchsin by sulfurous acid, and is oxidized by aldehydes and ketones, restoring the magenta color of the fuchsin.
本研究发现猕猴桃酒的挥发成分主要包括：醇类、酯类、挥发酸、醛酮类近80种香气物质，并非国内外资料所报道的40多种香气物质。
Therer are about 80 aroma components of alcohols, acids, esters, ketones and aldehydes in kiwi wine, which are not the 40 aroma components in reports of home and abroad.
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