With the aqueous phase velocity increasing, the mass transfer flux increased, but the recovery extraction decreased. 由回收率的大小可以看出，电泳萃取分离技术是一种很好的处理染料水的方法。
Collectively-owned mining enterprises and privately-owned mining undertakings shall raise their technical level and increase the recovery rate of the mineral resources. 集体矿山企业和个体采矿应当提高技术水平，提高矿产资源回收率。
The paper indicated the main factors which affected the extraction ratio of flavonoid compounds in toona sinensis. 探讨了影响香椿中黄酮类化合物提取率的主要因素。
