int.呸；哼(表示輕蔑、不快的感嘆詞)
PAH.
abbr.多環(huán)芳烴(=polycyclic aromatic hydrocarbon)
The results showed that the cultivated bacteria had a significant degradation effects to PAH. 結(jié)果表明,降解菌對(duì)堆肥中的多環(huán)芳烴有明顯的降解作用。
