Acidity in soil can be neutralized by spreading lime on it.

土壤的以通过在它上面撒石灰来中和。

In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium.

由于炼油厂装置的腐蚀主要是由原油中的硫化物和介质所产。

Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.

以硝银标准溶液，采用电位滴定法，连续测定镀铜光充剂中的巯基杂环化合物和硫物的含量。

The expression of interleukin-5 (IL-5) has been correlated with the maturation and differentiation of eosinophils, and is considered to be a cytokine responsible for allergic inflammation.

IL-5与嗜粒细胞的成熟和分化密切相关, 是过敏炎症发过程中的关键细胞因子。