amphoteric

1. Germanium forms an amphoteric oxide GeO2 and anionic germanates, such as Mg2GeO4.: 锗形成了两性氧化物 GeO2和阴离子锗酸盐，如 Mg2GeO4。

2. The autoprotolysis exists in amphoteric compounds too.: 在两性化合物中，也存在着质子自递现象。

3. An amphoteric compound reacts with both acids and bases to form salts.: 两性物质，既与酸也与碱发生反应生成盐。

4. Proteins behave either as acids or bases and are said to be amphoteric.: 蛋白质习性又像酸又像碱，因此说它是两性的。

5. The new system is made of single amphoteric surfactant and clay stabilizer.: 该体系由单一两性表面活性剂和黏土稳定剂组成。

6. The applications of products from amino-acid imidazoline amphoteric surfactant were recommended.: 介绍了以它为原料制备产品的用途。

7. Aim To explore interaction mode between amphoteric molecules with the ordered phospholipid membrane.: 目的揭示两性分子与有序磷脂膜的作用模式。

8. The synthesis of larch extract tannin amphoteric water treatment agent was pided into three phases.: 在实验过程中落叶松单宁两性水处理剂的合成主要分为三个阶段。

9. Amphoteric monomer is prepared with acrylic acid, dimethylamine, and chloroethanol by Mannich reaction.: 以丙烯酸、二甲胺、环氧氯丙烷为原料，通过曼尼希反应制得两性离子单体。

10. The proportion of cationic groups and anionic groups influences the properties of amphoteric pherolresin.: 两性酚醛树脂性能与其分子结构中有机阳离子、有机阴离子基团比例有关。

11. The crosslinker used is an amphoteric metal salt, NT-2, capable of forming polynuclear olation complex ion.: 以可生成多核羟桥络离子的两性金属盐NT-2为交联剂。

12. A qualified amphoteric ionic surface active agent is achieved in a lab through an organic synthetic reaction.: 通过有机合成反应，在实验室制得符合条件的两性离子型表面活性剂。

13. In this thesis we investigate the beam propagation and amphoteric refraction in a Uniaxially anisotropic crystal.: 本文在理论上研究了单轴晶体中的光束传输和正负折射现象。

14. The treatment to Zincic waste water by amphoteric ion exchange resin was investigated by static adsorption method.: 利用静态吸附方法，研究两性离子交换树脂处理含锌的废水。

15. The structure and properties of macroporous strong base - weak acid amphoteric resin were studied by using IR and DTA.: 利用红外光谱、差热分析对大孔强碱弱酸两性树脂的结构与性能作些探讨。

16. Amphoteric starch is an important modified starch with excellent functional performance and a broad application future.: 两性淀粉作为一种重要的变性淀粉新品种，拥有良好的使用性能和广阔的应用前景。

17. The influence on desalination and anti-pollution by the different cross-linking degree of Amphoteric resins was investigated .: 用互贯法合成了不同交联度的强碱弱酸两性树脂，考查了树脂交联度对两性树脂脱盐抗污染的影响。

18. The effects of cationic, anionic, amphoteric and nonionic surfactants on the colloid stability of water-based inks were studied.: 对阳离子、阴离子、两性和非离子表面活性剂对水性油墨胶体稳定性的影响进行了探讨。

19. The amino acids on amphoteric ion exchange fiber are easy to be eluted and a small amount of elution reagent is therefor needed.: 两性离子交换纤维还具有洗脱容易，洗脱液用量少的特点。

20. Experiments showed that modified PAM is a kind of amphoteric PAM with low molecular weight and higher density of electric charge.: 研究发现，实验所制得的改性聚丙烯酰胺是一种低分子量、较高电荷密度的两性聚丙烯酰胺。

21. During the adsorption procedure, surface coatings showed amphoteric properties and can buffer the acids or alkalis in the solution.: 生物膜吸附苯酚、对硝基苯酚的过程中表现出对酸、碱的缓冲能力，具有两性表面特性。

22. In recent years, many scholars have paid their attention on the development and application of cationic and amphoteric flocculants.: 近年来得到国内外学者的广泛重视和开发应用。

23. Amphoteric surfactants do not display significant mutation to higher mammals but exert stronger disinfecting influence on microorganisms.: 两性表面活性剂对高等生物的致突变作用不明显，但对低等生物却具有较强的杀灭作用。

24. Carboxylic amphoteric starch paste had better stability against acid and alkali, shearing and better freeze-thaw stability, higher clarity.: 羧基型两性淀粉的糊液抗酸碱、剪切的能力较原淀粉明显提高，透明度及冻融稳定性较原淀粉也有显著提高。

25. A new method for preparing amphoteric polyacrylamide (APAM), a kind of flocculant, by modification of nonionic polyacrylamide was developed.: 开发了一种对非离子聚丙烯酰胺进行改性制备两性聚丙烯酰胺(APAM)絮凝剂的新方法。

26. Preparation of larch extract tannin amphoteric water treatment agent has anionic and cationic group by use of larch extract tannin was studied.: 本论文以落叶松单宁为原料研制含阴、阳离子基团的落叶松单宁两性水处理剂。

27. The new opinion to explain why amphoteric surfactant is the best lime soap dispersing agent was given from the view point of mixed micelle theory.: 从混合胶束理论出发，对两性表面活性剂是比其他类型表面活性剂更优秀的钙皂分散剂这一事实，作者提出了新见解。

28. Compared with cationic and amphoteric starches, modified PAM has obvious advantages in strength improvement, especially in the folding strength of paper.: 与商品两性及阳离子淀粉比较，改性PAM在提高纸张强度方面有很好的效果，尤其是在提高纸张耐折度方面显现出明显优势。

29. The results of recovery of rolled shale samples show that the inhibitory property of the amphoteric copolymer is better than that of an anionic AMPS copolymer.: 页岩滚动回收测试结果表明共聚物的抑制性好于阴离子型AMPS共聚物。

30. By the interaction of the amphoteric surfactants AHDHPB-12 with anionic surfactants (AS), the efficiency and the ability of reducing surface tension were investigated.: 研究了AHDHPB 12和阴离子表面活性剂(as)复配体系的降低表面张力能力、降低表面张力效率的增效作用。

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