n.堿金屬

This kind of soil contains much alkali. 這種土壤含堿豐富。

Immersion service in acids, alkalies or solvents. 不能用于酸、堿、溶劑的浸漬環(huán)境下。

Cyclization occurs readily with dilute alkali. 遇到稀堿就容易環(huán)化。

The acid and alkali are combined into salt. 酸與堿化合成鹽。

Of, relating to, or containing an alkali. 堿的與堿有關(guān)的或含堿的

The key problem is to overcome alkali in the soil. 關(guān)鍵在于控制土壤里的堿分。