liquid-liquid extraction 液液萃取法
Liquid-liquid extraction apparatus 自动液液萃取仪
AutoSolv Liquid-Liquid Extraction System 快速液液萃取装置
LLE - Liquid-liquid extraction 液液萃取
liquid-liquid extraction system 液液萃取系统
multistage liquid-liquid extraction 多级液液提取
Micro liquid-liquid extraction 微液液提取
continuous liquid liquid extraction 液液连续萃取
The system of continuous liquid liquid extraction dispersion free FI on line monitoring is investigated.
研究并建立了一种液液连续萃取无分散流动注射（FI）在线监测系统。
Conventional organic sample preparation methods, such as liquid-liquid extraction and solid phase extraction, are time and solvent consuming, and often involve several complicated procedures.
传统的有机物样品分析前处理方法主要有液-液萃取、固相萃取等方法，这些方法具有耗时长、操作繁琐、且需要大量有机溶剂等缺点。
The progress and industrial application prospects of enhanced liquid-liquid extraction by electric fields were discussed.
讨论电场强化液-液萃取的进展和工业应用前景。
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