Different groups'current economic level will give different endogenous effect to different pollutant.
②不同组别的当前经济水平会给不同污染物带来不同的内生性影响。
Different groups' current economic level will give different endogenous effect to different pollutant.
不同组别的当前经济水平会给不同污染物带来不同的内生性影响。
Nitrite as a chemical pollutant has a bad effect on people's health.
亚硝酸盐作为一种化学性污染物,与人们的饮食、健康有密切的关系。
Nitrite as a chemical pollutant has a bad effect on people's health.
亚硝酸盐作为一种化学性污染物,与人们的饮食、健康有密切的关系。
应用推荐