尽管二氧化硫低浓度效应的因果关系尚不确定，但是，降低二氧化硫浓度很可能减少对混合污染物的暴露。
Although the causality of the effects of low concentrations of SO2 is still uncertain, reducing SO2 concentrations is likely to decrease exposure to co-pollutants.
方法：讨论抗菌药物后效应、时间依赖性和浓度依赖性抗菌药物以及细菌耐药问题与合理使用抗菌药物的关系。
Method: Discuss the relations between the rational use of antimicrobial agents and the post effect, time dependence, concentration dependence, resistent of antimicrobial agents.
普洱茶中黄酮类化合物对猪油具有较强的抗氧化作用，并与黄酮溶液浓度具有剂量效应关系。
The flavonoid in Pu 'er tea has the strong oxidation resistance to the lard, and has the dose effect relations with the flavonoid solution concentration.
应用推荐