两: two向: direction纸: paper色谱法: chromatography单向纸色谱法: one-dimensional paper chromatography双向纸色谱法: two-dimensional paper chromatography双向纸层析,双向纸色谱法: two-dimensional paper chromatography双向纸色谱: two-dimensional paper chromatography两向色谱法: two dimensional chromatography; two-dimensional chromatography; two-dimensional paper【化学】纸色谱法。: paperchromatography滤纸色谱法: filter paper chromatography圆纸色谱法: paper-disk chromatography纸色谱法: filter paper chromatography; paper chromatographic method; paper chromatography (pc); pc两向电色谱法: two-way electrochromatography定量纸色谱法: quantitative paper chromatography环形纸色谱法: circular paper chromatography浸渍纸色谱法: impregnated paper chromatography离心纸色谱法: centrifugal paper chromatography上行纸色谱法: ascending paper chromatography; ascending paperchromatogra-phy下行纸色谱法: descending paper chromatography盐析纸色谱法: salting out paper chromatography圆型纸色谱法: circular paper chromatography; cirvular paper chromatography圆形纸色谱法: circular paper chromatography多层圆纸色谱法: paper-disk chromatography环形滤纸色谱法: circular filter paper chromatography