英语释义

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

片语

amphoteric metal两性金属

amphoteric semiconductor双性半导体

hermaphroditic两性的；雌雄同体的

amphoteric emulsifier两性乳化剂

amphoteric c两性的

Amphoteric Fatllquor两性加脂剂

amphoteric dye两性染剂

amphoteric impurity[电子]

bisexual两性的；雌雄同体的

amphoteric compounds两性物

amphoteric reaction两性反应

英汉例句

• 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、差热分析对大孔强堿弱酸两性树脂的结构与性能作些探讨。

• 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。

• the results of the isoelectric point show the terpolymers to have the observable amphoteric characteristic.

  等电点的测定结果证实了该三元共聚物具有明显的两性特征。

• her works have covered most of the important issues in 20th century, such as racial problem, amphoteric relationship, environmental pollution, youth violence and ageing problem.

  莱辛作品的主题包含了20世纪的许多重要问题，例如种族矛盾、两性关系、环境污染、青年暴力、老年权利等。

• the synthesis of nonionic guar gum, cationic guar gum, anionic guar gum, hydroxyalkyl anionic guar gum, hydroxyalkyl cationic guar gum and amphoteric guar gum were described in detail.

  详细介绍了非离子瓜尔胶、阳离子瓜尔胶、阴离子瓜尔胶、羟烷基阴离子瓜尔胶和羟烷基阳离子瓜尔胶以及两性瓜尔胶的合成方法。

• 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。

• 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。

• use of the amphoteric collectors can improve the selectivity of fluorite-calcite separation and the biological esters can remove effectively silica from fluorite concentrates.

  使用两性捕收剂能改善萤石-方解石分离的选择性，而生物脂类则可有效排除萤石精矿小的二氧化硅。

• an amphoteric compound reacts with both acids and bases to form salts.

  两性物质，既与酸也与堿发生反应生成盐。

• the synthesis of larch extract tannin amphoteric water treatment agent was divided 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。

• in this paper applications and developing process of acrylic resin as retanning agent were discussed, and the synthesis and development of amphoteric acrylic polymer syntan were discussed.

  本文讨论了丙烯酸树脂复鞣剂的应用现状及其发展前景，并讨论了两性丙烯酸类树脂鞣剂的合成方法和发展过程。

• cation and amphoteric polyacrylamide coagulants have been receiving increased attention of both domestic and foreign researchers because of the many advantages they offer.

  阳离子及两性聚丙烯酰胺类絮凝剂具有很多优点，近年来得到国内外学者的广泛重视和开发应用。

• lecithin, which has potential market in the fatliquoring process in leather-making industry, is a natural amphoteric surfactant with abundant resource.

  卵磷脂是一种来源丰富的天然两性表面活性剂，可用于制革工业的加脂过程，有较好的应用前景。

• this paper reviews the development of studies on the characteristics, functions, synthesis and application of amphoteric surfactants.

  综述了两性表面活性剂的特点、性能、合成及其用途的研究进展。

• 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。

• 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。

• 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。

• a new amphoteric amino-resin retanning agent suitable for leather retanning was synthesized using choroactic acid, aniline, urea, dicyandiamide, melamine and formaldehyde as the raw materials.

  以一氯乙酸、苯胺、尿素、双氰胺、三聚氰胺和甲醛为原料合成了适用于皮革复鞣的新型两性氨基树脂复鞣剂。

• 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。

• a review on the performance and development of acrylic resin as retanning agent, and the synthesis and development of amphoteric acrylic polymer syntan were discussed in this paper.

  对丙烯酸类树脂鞣剂的性能和发展过程进行了综述，并讨论了两性丙烯酸类树脂鞣剂的合成方法和发展过程。

• 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、堿的缓沖能力，具有两性表面特性。

• additionally, the development prospect and trend of amphoteric papermaking additives and their specific applications in other related indus- tries are briefly presented.

  介绍了两性造纸助剂的分类、制备及其在造纸工业上的应用现状，并对其发展前景进行了展望。

• method of treatment of mineral materials by amphoteric polymers, mineral materials obtained, their use as an agent to reduce colloidal quantities in the production of steam.

  使用两性聚合物处理矿物材料的方法，由此获得的矿物材料，以及它们作为在造纸过程中减少胶体数量的减少剂的用途。

• the development of cation and amphoteric polyacrylamide coagulants in recent years was described, and their status quo and the prospect were analyzed.

  文章就近年来阳离子及两性聚丙烯酰胺类絮凝剂发展概况进行了论述，并分析了它们的现状与前景。

• 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。

• 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。

• reactions in liquid hf are known that illustrate also amphoteric behavior, solvolysis, or complex formation.

  已知在液态hf中，也能说明两性行为溶剂分解或络合物形成作用的反应。