The advance in the research of amido podands and structure-extraction ability is reported in this paper.
综述了近年来关于酰胺荚醚类萃取剂结构-性能关系的进展情况。
Their extraction ability markedly decreases with the increase of the steric hindrance from ester alkyl group.
萃取能力随着酯烷基空间位阻的增大而显著降低。
The extraction experiments for amino acids showed that compound (3) exhibited good selective extraction ability for isoleucine.
系列氨基酸萃取实验表明化合物(3)对异亮氨酸有较好的选择性萃取能力。
A scale training algorithm of BP neural network is used, and sample reorganization method is proposed. Its advantage is the fast training speed and good feature extraction ability.
作者使用比例训练的BP算法，提出对训练模式进行样本重组的方法，其特点是训练速度快、特征抽取能力强。
A scale training algorithm of BP neural network is used, and sample reorganization method is proposed. Its advantage is the fast training speed and good feature extraction ability.
作者使用比例训练的BP算法，提出对训练模式进行样本重组的方法，其特点是训练速度快、特征抽取能力强。
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