extraction percentage的用法和樣例：
例句
- The result shows that bio-catalytical oxidation is available to raise the extraction rate of gold.
結果表明，生物催化氧化對于提高金的提取率有顯著(zhù)效果。 - The paper indicated the main factors which affected the extraction ratio of flavonoid compounds in toona sinensis.
探討了影響香椿中黃酮類(lèi)化合物提取率的主要因素。
