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多环芳烃
earth.sc.
polycyclic aromatic hydrocarbons
geol.
polyaromatic hydrocarbon
;
polycyclic aromatic hydrocarbon
;
polynuclear aromatic hydrocarbon
nautic., tech.
polycyclic aromatic hydrocarbons carbons
(PAHs)
多环芳
香
烃
tech.
polycyclic aromatic hydrocarbon
;
polycyclical aromatic hydrocarbon
多环芳 烃
:
18 phrases
in 7 subjects
Automobiles
2
Chemistry
2
Ecology
1
Food service and catering
1
Oil / petroleum
2
Technology
7
Water resources
3
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