The zwitterionic PAN-based membranes can run for a long time and be reused without significant decrease of separation performance.
改性超滤膜能够长期运行，重复利用后分离性质没有显著的降低。
Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed.
通过醛中 间体官能化，还可获得相应的阳离子或两性离子型纤维素酯衍生物。
With the aid of HPLC and silver nitrate titration, the structure of zwitterionic surfactant obtained through the reaction of secondary amide and fatty imidazoline has been analysed.
对仲酰胺和咪唑啉合成的两性表面活性剂的结构，本文分别利用高效液相色谱和硝酸银滴定的方法进行分析。
The effects of ionic strength and the zwitterionic (detergent) CHAPS on the stability of the Spirulina Platensis phycobilisomes were studied by room temperature fluorescence spectrum.
以室温荧光光谱为表征研究了离子强度及两性表面活性剂CHAPS对藻胆体稳定性的影响。
The zwitterionic copolymers were characterized by FTIR and elemental analysis, while the thermal property and the capability of resistant to nonspecific protein adsorption were studied.
运用傅立叶变换红外光谱和元素分析对两性共聚物进行了结构与组成的表征；分析了聚合物的热稳定性和抗蛋白质吸附能力。
The zwitterionic porphyrin (16) that was synthesized by us has the similar capability to destroy tumor cells as that of tetrasulfonatephenyl porphyrin (17) just with four negative charges.
通过肿瘤杀灭实验，我们发现该化合物（16）和四苯磺酸基卟啉（17）的杀灭效果相近。
The zwitterionic porphyrin (16) that was synthesized by us has the similar capability to destroy tumor cells as that of tetrasulfonatephenyl porphyrin (17) just with four negative charges.
通过肿瘤杀灭实验，我们发现该化合物（16）和四苯磺酸基卟啉（17）的杀灭效果相近。
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