英语语法分析

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。