1. Their oxides are frequently amphoteric , and react with both acids and alkalis. 他们的氧化物通常是两性的,和酸、碱都能反应。
2. 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。
3. The valuation of amphoteric figure in TV advertisement originality is the difference sexuality of society and culture of male of female which play in it. 电视广告作品两性形象差异所持的价值判断,其着眼点主要是男女两性的社会性别和文化性别。
英英解释
adj.
1. having characteristics of both an acid and a base and capable of reacting as either