amphoteric

[.æmfə'terik]

adj. 两性的(酸与碱)

词形变化：

形容词: amphoral | 名词复数: amphorae |

a.

【化】两性的(酸性的或碱性的)

amphoteric

词形变化：

形容词: amphoral | 名词复数: amphorae |

同义词：

amphiprotic |

反义词：

alkaline | acidic |

amphoteric[,æmfə'terik]adj.1.■【化学】两性的，既具有酸性又具有碱性的；同时有正负电荷的

1. (Chemistry)(of a compound, especially a metal oxide or hydroxide) able to react both as a base and as an acid
   (化)（化合物，尤指金属氧化物或氢氧化物）两性的
   

1. mid 19th cent.: from Greek amphoteros, comparative of amphō 'both', + -ic
   

amphoteric

形容词 amphoteric:

having characteristics of both an acid and a base and capable of reacting as either

同义词：amphiprotic

amphoteric

■waterborne polyurethane; polyaddition; ionomer; distribution of hydrophilic groups; amphoteric polymer;

23水性聚氨酯;逐步加成聚合;离子性聚合物;亲水基分布;两性聚合物;

■STUDY AND APPLICATION OF THE ARA AMPHOTERIC RETANNING AGENT

ARA两性复鞣剂的研制及应用

■Gemini amphoteric surfaetant

Gemini两性表面活性剂

■amphoteric surface-active agent

[化] 两性表面活性剂

■amphoteric surfactant AM series

[化] 两性表面活性剂AM系列产品

■alkyl imidazoline amphoteric surfactant series

[化] 烷基咪唑啉系列两性表面活性剂

■betaine type amphoteric surfac-tant

[化] 甜菜碱型两性表面活性剂

■Blending behavior of a perfluorooctyl phosphoric ester amphoteric surfactant

一种全氟辛基两性磷酸酯氟碳表面活性剂的复配研究

■Various substance has very small autoprotolysis constants which,however,has more large difference,so that the amphoteric solvents are found more wide application in titrimetric analysis.

不同的物质具有非常小的,然而又是差异较大的自递常数。因此,这种两性溶剂在滴定分析中找到了更为广阔的应用领域。

■amphoteric polymeric material

丙烯聚合物材料

■Keywords acrylic resin;retanning agent;amphoteric compound;

丙烯酸树脂;复鞣剂;两性化合物;

■The Study of Antistatic Performauce of Amphoteric and Geminal Surfactant System

两性、双生表面活性剂体系的抗静电性研究

■amphoteric acrylamide copolyrner

两性丙烯酰胺共聚物

■Application of amphoteric fat-liquoring agent CL-819 to manufacture of sheep skin leather clothing

两性加脂剂CL-819在绵羊服装革上的应用

■amphoteric gemini surfactant

两性双子表面活性剂

■amphoteric imidazoline derivative

两性咪唑啉衍生物

■Unusual Molecular Charge Property of Amphoteric Quinolones in Physiological Environment

两性喹诺酮抗菌药生理环境下独特的分子荷电性质

■amphoteric quaternary ammonium compound

两性季铵化合物

■Keywords amphoteric collector;flotation smithsonite;flotation Lead sulfate;flotation fluorite;

两性捕收剂;菱锌矿浮选;硫酸铅浮选;萤石浮选;

■Influence of Amphoteric Polycarboxylate Copolymer Superplasticizer on Early Hydration of Portland Cement

两性接枝共聚物超塑化剂对水泥早期水化的影响

■amphoteric organic modification

两性有机修饰

■The Performance of An Amphoteric Lignin Flocculant on Microbial Sludge Dewatering

两性木素絮凝剂对生物活性污泥的絮凝脱水性能

■amphoteric lignin surfactant

两性木质索表面活性剂

■Keywords Amphoteric resin;Potentiometric titration;Dissociation constant;

两性树脂;电位滴定;解离常数;

■amphoteric fluoro aliphatic compound

两性氟代脂肪化合物

■amphoteric water treatment agent

两性水处理剂

■Application of amphoteric starches in papermaking of yate pulp

两性淀粉在桉木化机浆抄纸中的应用

■Keywords Amphoteric substance Hydrolytic equilibrium PBE;

两性物质;水解平衡;PBE;

■A New Method of Treating the Problem of Acids and Bases of Amphoteric Compound

两性物质酸碱性的判定

■Keywords amphoteric guar gum;graft copolymer;retention performance;

两性瓜尔胶;接枝共聚物;助留性能;

■Effects of Concentrations of Aqueous Amphoteric Guar Solutions on Their Dynamic Viscoelastic and Thixotropic Properties

两性瓜尔胶水溶液浓度对其动态黏弹和触变性能的影响

■Rheological Characteristics of Aqueous Solutions of an Amphoteric Guar Gum Derivative

两性瓜尔胶衍生物溶液的流变特征

■Keywords amphoteric sesbania gum;domestic wastewater;flocculation;

两性田菁胶;生活废水;助凝剂;

■Flocculation Aid of Amphoteric Sesbania Gum to the Treatment of Domestic Wastewater

两性田菁胶在处理生活污水中的助凝作用

■APPLICATION OF AMPHOTERIC SESBANIA GUM TO TREATMENT WASTEWATER FROM PRINTING AND DYEING

两性田菁胶在处理高浓度印染废水中的应用

■amphoteric compound(amphdyte)

两性电解质

■Keywords amphoteric coagulant;decoloring;segment;dye wastewaters;

两性絮凝剂;脱色;去浊;染料废水;

■Keywords amphoteric polyacrylamide;flocculating and dewatering;AA content;

两性聚丙烯酰胺;絮凝脱水;丙烯酸;

■Keywords Amphoteric polyacrylamide;Paper reinforcer;Crosslinked network;

两性聚丙烯酰胺;纸张增强剂;交联网络;

■DECOLORATION OF PRINTING WASTEWATER BY AMPHOTERIC POLYACRYLAMIDE FLOCCULANT

两性聚丙烯酰胺对印染废水脱色的研究

■The effect of amphoteric polyacrylamide on the degree of sizing of paper from waste paper pulp waste paper pulp

两性聚丙烯酰胺对废纸浆成纸施胶度的影响

■The amphoteric polyacrylamide would become an important member of polyacrylamide type products. The developing situation and applications of amphoteric polyacrylamide are reviewed.

两性聚丙烯酰胺是聚丙烯酰胺类产品中的重要一员,本文阐述了它的发展过程和应用前景.

■Keywords Amphoteric polymer;Bentonite;Adsorption;CdI_2-starch method;

两性聚合物;膨润土;吸附;淀粉-碘化镉法;

■Keywords Amphoteric polyurethane;Dispersion;Isoelectric point;Particle size;

两性聚氨酯;水分散液;等电点;粒径;

■amphoteric carboxylic acid copolymer

两性聚羧酸共聚物

■ampholytoid(amphoteric colloid)

两性胶体

■amphoteric surface active agent

两性表面活性剂

■Keywords amphoteric surfactant;imidazoline;betaine;amino acid;

两性表面活性剂;咪唑啉;甜菜碱;氨基酸;

■Keywords amphoteric surfactant;sulfobetaine;wetting agent;dispersion of calcium soap;

两性表面活性剂;磺基甜菜碱;润湿剂;钙皂分散力;

■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。