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。

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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。

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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。

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At issue is whether the public has a right to know what chemicals are used in the extraction process and whether EPA has the ability to oversee wastewater disposal from oil and gas production.

FORBES: EPA Won't Take It -- Nor Should They

At issue for most is the ability of the borrower to remove further dividends down the line, rather than this current extraction.

FORBES: KKR's Pets At Home Loan Draws Reluctant Investors In Dividend-Wary European Mart