The materials for synthesis are cheap and easy to get, meanwhile Gemini surfactant owns high surface activity, low Krafft point and preferable water-solubility.
由于原料易得且价廉,而且具有极高的表面活性、极低的Krafft点和很好的水溶性。
参考来源 - Gemini阴离子表面活性剂的合成及驱油实验The materials for synthesis are cheap and easy to get, meanwhile Gemini surfactant owns high surface activity, low Krafft point and preferable water-solubility.
由于原料易得且价廉,而且具有极高的表面活性、极低的Krafft点和很好的水溶性。
参考来源 - Gemini阴离子表面活性剂的合成及驱油实验·2,447,543篇论文数据,部分数据来源于NoteExpress
The results show that the BDSA salts have high surface activity.
结果表明BDSA盐具有较高的表面活性。
Then sandblasting, flame or chemical means, and improve the surface activity.
然后用喷砂、火焰或化学方法处理,提高表面活性。
In the meantime, the influence to anionic stability and surface activity of the crystal size were investigated.
同时,研究了晶体大小对晶格离子稳定性和表面活性的影响。
Volcanic activity broke the large island into pieces that came to the surface of the sea over time.
VOA: special.2009.12.16
In this case, a receptor tyrosine kinase is a receptor molecule that binds a ligand at its surface outside the cell and initiates this enzyme activity - this kinase activity - and causes phosphorylation of another molecule.
在这个例子中,酪氨酸激酶受体可以,在细胞表面区域与配体结合,从而激发出,激酶的活性,使其能够磷酸化另一类分子
She found out about the volcanic activity that has shaped the surface of Mars.
VOA: special.2010.07.28
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