固液萃取 meaning in Chinese

liquid-solid extraction
solid liquid extraction
solid-liquid extraction

Methods for chemical analysis bismuth - determination of zinc content - solid - liquid extraction - flame atomic absorption spectrophotometric method
铋化学分析方法固液萃取分离-火焰原子吸收光谱法测定锌量
Water quality - determination of selected plant treatment agents - method using high performance liquid chromatography with uv detection after solid - liquid extraction
水质.精选出植物处理剂的测定.固液萃取后采用带uv检测的高性能液体色谱法