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primary pollutant
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primary pollutant
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工学
一次污染物
释
primary pollutant
一次污染物
由污染源直接排入环境的、其物理和化学性状未发生变化的污染物。又称原发性污染物。
Chemistry
>环境化学>大气环境化学>释义
primary pollutant
一次污染物
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festoon
festooned vehicle
Festus Iyayi
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FET
fetal antigen
fetal antigen, embryonic antigen
fetal blood circulation
fetal breathing and clenching exercise
fetal distress
fetal growth restriction
fetal macrosomia
fetal membrane
fetal monitoring
fetal skin biopsy
fetal stage
fetal stalk
fetal toxicosis
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