method of extraction中文什么意思

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An improved method of extraction of caffeine from tea
茶葉中提取咖啡因方法的改進(jìn)
The zengcheng ' s method of extraction of a root and jia xian ' s arithmetical triangle
對(duì)增乘開(kāi)方及其相關(guān)問(wèn)題的再探討
Method of extraction for the determination of sodium and potassium in brown coal soluble in dilute hydrochloric acid
褐煤中溶于稀鹽酸的鈉和鉀測(cè)定用的萃取方法
The methods of extraction and purification , determination of purity and molecular weight , chemical composition , and bioactivities of tea polysaccharide are summarized
本文就茶多糖的提取純化方法、純度測(cè)定、分子量測(cè)定、化學(xué)組成、生理作用等進(jìn)行綜述。
The article dwells on the composition , method of extraction , peculiarities and application of yeast flavor enhancer to food industry ; and foresees its prospect
綜述了酵母風(fēng)味增加劑的營(yíng)養(yǎng)成分組成、提取方法、特點(diǎn)及其在食品工業(yè)中的應(yīng)用；展望了其應(yīng)用前景。

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