The movie has gro ed us$ 100 million worldwide.

Cephalexin was primarily adsorbed in cationic and zwitterionic forms. Electrostatic attraction, hydrophobic interaction and chemical bonding with surface functional groups were demonstrated as primary mechanisms for cephalexin removal.

头孢氨苄主要以阳离子和两性离子的形式被活性炭吸附，其吸附机理包括静电吸引、憎水亲和及与表面官能团共价结合。

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。

The Separation Techniques Used in Purification of α-capric Betaine Surfactant; Optimization of the Synthesis of Alfa-Long Alkyl Betaine Zwitterionic Surfactant

α-长链癸基甜菜碱表面活性剂的分离纯化技术α-烷基甜菜碱型表面活性剂的合成工艺优化研究

The results indicate that ( 1) Owing to solubilization by the zwitterionic surfactant, the solubility of cationic-anionic surfactants is increased.

结果表明：（1）两性表面活性剂的加溶作用，有助于正负离子表面活性剂的溶解；

Experiments were conducted to study the drag-reduction characteristics of a newly synthesized zwitterionic surfactant solution ( oleyl trimethylaminimide) in a two-dimensional channel.

对一种新合成的两性界面活性剂N，N，N-三甲胺-N′-油酸酰亚胺在二维通道内的减阻特性进行了实验研究。

So far, there is no report focus on using electrophilic reagents to capture active zwitterionic intermediates derived by diazo amides.

然而，迄今为止仍没有重氮酰胺参与的基于亲电试剂捕捉活性离子对中间体的反应报道。

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。

From the mid 1990s to today, the research about zwitterionic copolymer filtrate reducer made gratifying progress and new products emerge in endlessly.

从20世纪90年代中期至今，对两性离子多元共聚物降滤失剂的研究取得了可喜进展，新产品层出不穷。

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。

Study on Bioactivity of Polyacetylene Compounds to Pieris rapae Assembling Zwitterionic, Water-Soluble Porphyrin and Its Biological Studies

含有两性离子的水溶性卟啉的合成及其生物活性研究

Under the guidance of the Hypothesis of Maintaining Normal Conformation, biomaterials with zwitterionic interfacial molecular structure having good blood compatibility was found.

在维持正常构象说的指导下，我们发现基于两性离子界面分子结构的生物材料具有优异的抗凝血性能。

Then potassium formate based zwitterionic polymer drilling fluid was optimized, and shielding temporary plugging technique was selected to protect productive formation.

根据敏感性实验结果，优选出了矿化度范围适宜的两性离子聚合物甲酸钾钻井完井液，为更好地保护储层同时采用了屏蔽暂堵技术。

Synthesis and Stimuli-responsive Properties of Chitosan-based Zwitterionic Polyelectrolyte The Development of Stimuli-Responsive Water-soluble Polymer

壳聚糖基两性聚电解质的合成及水溶液环境响应特性研究刺激-响应型水溶性聚合物的研究进展

Synthesis and Application of AD-1 Zwitterionic Copolymer

AD-1两性离子共聚物的合成和应用

Proper amount of zwitterionic surfactant may keep the surface activity of the cationic-anionic surfactant essentially to be constant.

加入两性表面活性剂的量适当，混合溶液基本保持原正负离子表面活性剂的表面活性；

The structure of water molecules near zwitterionic surface was also studied. The results provided direct evidence for the hydration layer antifouling mechanism.

从而获得了对两性离子聚合物改性薄膜表面水分子结构的进一步认识，为水化层抗污染理论提供了直接实验证据。

Synthesis and Aggregation Properties of Three Series of Zwitterionic Surfactants with Varying Hydrophobic Alkyl Chain Length and Ionic Head Groups

具有不同疏水链和亲水头基的两性离子表面活性剂的合成及聚集性质研究

Filtrate reducer of zwitterionic polymer for drilling fluid

钻井液用两性离子聚合物降滤失剂的研究

In solvation progress, the electrostatic interactions between the zwitterionic species and solvent may play very important role.

溶剂化过程中，溶剂与溶质间的静电相互作用起主导作用。