1·A new type of surfactant with chelating properties has been developed recently.
开发出一类新型的具有螯合性能的表面活性剂。
2·Dihydromyricetin has excellent antioxidant activity. Its antioxidant activity embodies by chelating metal ion and clear the catalysis to free radical oxidation.
二氢杨梅素抗氧化活性优异，其作用机制是通过螯合金属离子，从而消除其对自由基氧化的催化作用。
3·The selection of chelating resin is summarized.
概述了螯合树脂的选型。
4·Supercritical fluid chelating extraction, a new separation technology, is introduced.
介绍了一种新型分离技术——超临界流体螯合萃取技术。
5·In recent years, the researches of some specific ion polymer compounds, which have the special selectivity, the strong chelating ability, are getting hotter and hotter.
近年来具有特别选择性、螯合离子能力强的高分子化合物的研究正与日俱增。