英语释义

1. a dipolar ion

片语

Zwitterionic surfactants型表面活性剂

zwitterionic structure两性离子

zwitterionic surfactant[助剂]

zwitterionic gemini两性gemini

zwitterionic polysaccharide两性葡聚糖

zwitterionic compound两性离子化合物

zwitterionic polysaccharides两性离子多糖

zwitterionic suractualityant两性离子名义活性剂

英汉例句

• in the dna cleavage experiment, zwitterionic water-soluble porphyrin (16) has more stronger ability to cleavage dna than that of tetrasulfonatephenyl porphyrin (17) with four negative charges.

  该化合物和同时带有四个负电荷的卟啉（17）相比，在对dna的切割时有着明显的优越性。

• 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。

• 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。

• synergisms of zwitterionic surfactant between the mixed surfactant system of sds/ c12-c12 were investigated by interfacial tension method.

  采用界面张力法考察了两性表面活性剂c12-c12在癸烷中与十二烷基硫酸钠（sds）的协同作用。

• 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着的降低。

• there are many papers related to the synthesis of anionic, cationic and nonionic geminis, but few of literature is about the systematic studies on the zwitterionic surfactant.

  阴离子、阳离子和非离子双子表面活性剂已有很多合成品，而关于两性双子表面活性剂文献方面的报道很少，对两性双子磷酸盐表面活性剂到现在更鲜有报道。

• 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。

• with the application of chromatography technique to the biological field, zwitterionic surfactant is widely applied to the capillary electrophoresis which is used as stationary and dynamic coatings.

  后来随着色谱技术在生物领域的应用，两性表面活性剂又被用作流动相，即把其溶解于电解质溶液中，此流动相能很好地分离含蛋白质的生物样品。

• fang, y. zwitterionic surfactant, china light industry press, beijing, 2001 (in chinese).

  方云，两性表面活性剂，中国轻工业出版社，北京，2001。

• 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。

• 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。