Aroma in tea infusions with different extracting methods was analyzed by GC.

采用GC法对不同浸提方法提取的茶汤的香气进行了分析。

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The effects of microwave and ultrasound extracting methods on the main components of tea infusion were studied.

本论文将微波、超声波应用于茶饮料浸提过程中，研究其对茶叶主要化学成分浸出的影响。

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The paper reviews the antioxidant effect of flavonoids. The research development of extracting methods of flavonoids are introduced.

介绍了天然黄酮类化合物的种类、结构和具有的抗氧化特性；综述了国内外从植物中提取、分离方法及进展。

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Even to the point of investigating methods of extracting their desired raw materials.

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The inquiry followed the planning application made by Miller Argent for the reclamation of land which also includes extracting coal by opencast methods.

BBC: NEWS | UK | Wales | South East Wales | Opencast goes before inspector

The emerging technologies involve different solvents, sorbents and membranes as well as methods for extracting carbon from the solvents and regenerating the solvents for reuse.

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