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有机元素定量分析
释义
有机元素定量分析
Encyclopedia
理学
有机分析
释
organic elemental quantitative analysis
有机元素定量分析
目的为测定有机化合物中各元素的含量,据此推算出化合物中各元素的组成比例,进而求出其实验式。各元素的含量是化合物的基本数据之一,对确定该化合物的结构和纯度都很重要。是有机分析的一个分支学科。
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opera of soviet area
opera of the Ming Dynasty
opera painting
opera performance
opera performance at different seasons and solar terms
opera performance equipment
Opera Performance Monument of the Dragon King Temple by the West Dragon Pool in Chengjiang City
opera performance of rural society
opera performance of urban society
opera performance outside one's troupe
opera performed at a market rally
opera performed by official troupe of Qing Dynasty
Opera Performers in Ming and Qing Dynasties
opera played in temple fairs
opera poster
opera practice
opera practices
opera prints of Taohuawu
opera prints of the Ming Dynasty in Fengxiang County
opera prints preserved in Mianzhu City
opera reform
opera rehearsal accompanied with musical instruments
opera relics and artifacts
Opera Research Academy of Shaanxi Province
Opera Research Institute of Chinese National Academy of Arts
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