吸附气体 meaning in English

adsorbate gas
adsorbeb gas
adsorbed gas
adsorption gas
sorbed gas

Firstly , adsorption characteristics of methane on different rank coals are investigated and the diversities among ch4 , n2 and co2 are compared . several classical adsorption models are evaluated and the optimal one is selected out for describing adsorption process of gas on coal
对比了不同煤吸附ch _ 4 、 n _ 2 、 co _ 2单组分气体的差异性，评价了几种常用模型模拟煤吸附气体的效果，选出了更适用于描述煤吸附气体的吸附模型。