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氮-氧
earth.sc.
nitrogen-oxygen
氮 -氧
:
481 phrases
in 34 subjects
Agriculture
20
Animal husbandry
4
Automobiles
25
Aviation
9
Chemistry
46
Desert science
2
Earth sciences
10
Ecology
11
Electronics
62
Engineering geology
1
Environment
5
Explosives and Explosive Ordnance Disposal
4
Food industry
2
General
43
Genetics
3
Geology
2
Information technology
1
Life sciences
1
Metallurgy
10
Molecular genetics
1
Nautical
5
Oil / petroleum
7
Oil processing plants
2
Pharmacology
48
Polymers
7
Research and development
1
Semiconductors
1
Space
26
Sports
2
Steel production
1
Technology
84
Textile industry
3
United Nations
21
Water resources
11
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