In the field of bio-active substances, besides macromolecules, a lot of small polar compounds with novel activities have been discovered, such as peptides, polyphenols, oligonucleotides and water-soluble antibiotics.
而在生物活性物质中,除了蛋白质等生物大分子外,越来越多的极性小分子活性物质被发现,例如,多肽、多酚、寡核苷酸和水溶性抗生素等。
参考来源 - 新型制备型电色谱装置及其在极性小分子物质分离中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
用极性小分子苏氨酸溶液作为活性物质制作液态有机场效应晶体管。
We focus our investigation on liquid-state OFET fabricated from dissolved L-Threonine acting as active material, which is known to be a polarizable chemical.
研究表明，该柱在亲水作用电色谱模式下能有效分离苯酚类极性小分子化合物。
The result also indicated that the monolithic silica columns could effectively separate polar phenols under hydrophilic interaction-capillary electrochromatography(HI-CEC) mode.
同时染料的极性、分子量的大小对它的染色牢度有一定的影响，极性小或分子量大的分散染料对可染丙纶的提升力好。
It was also concluded that the weak polarity or big molecular weight of disperse dye is favorable for better dyeing effect.
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