英语词源
- amphoteric (adj.)
- "neither acid nor alkaline," 1832, from Greek amphoteros "each or both of two," variant of amphi-.
权威例句
- 1. 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.
- 2. 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.
- 3. Biological activities of amphoteric surfactants to higher or lower organisms were introduced.
- 介绍了两性表面活性剂的生理活性.
- 4. The synthesis, structure and properties of the amphoteric polyacrylamide have been studied.
- 研究了两性聚丙烯酰胺的合成 、 构和性能.
- 5. The results indicate that amphoteric could increase the sizing degree of eucalyptus chemimechanical pulp significantly.
- 研究了两性淀粉对桉木化机浆中性施胶、桉木化机浆的增强和助留的影响.