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。

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。

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。

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。

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。