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to phrases
许容浓度
ecol.
allowable concentration
许容 浓 度
:
88 phrases
in 22 subjects
Agriculture
2
Animal husbandry
1
Architecture
1
Automobiles
1
Biotechnology
1
Chemistry
1
Commerce
1
Desert science
1
Earth sciences
10
Ecology
8
Engineering geology
1
Environment
2
General
1
Metallurgy
1
Nuclear physics
1
Oil / petroleum
3
Refrigeration
1
Space
2
Sports
2
Technology
35
Water resources
8
Wind Energy
4
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