英语语法分析

Several methods to prevent alkalis from jeopardizing are provided .

给出了预防碱金属危害的方法。

Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.

弱碱在水中部份电离，放出氢氧离子。

They dissolve readily in water, dilute acids, and alkalis but do not coagulate readily on heating.

组蛋白在水中很容易溶解，其水溶液呈弱酸性和碱性，加热时不立即凝结。