DictionaryForumContacts

   Chinese
Terms for subject Chemistry containing 污染物 | all forms | in specified order only
ChineseEnglish
梅洋生物污染marine biological pollution
權化剂污染物catalyst fouling substance
气载污染物airborne contaminants
生物污染bio-contamination
空气中污染物的吸人容许量breathing tolerance
长效污染物conservative pollution