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biological factor | |||
biotic factor | |||
biologic factor | |||
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biological agent |
生物 因子 : 21 phrases in 13 subjects |
Agriculture | 3 |
Animal husbandry | 2 |
Desert science | 2 |
Earth sciences | 1 |
Ecology | 2 |
Electronics | 1 |
Forestry | 2 |
General | 2 |
Genetics | 1 |
Geology | 1 |
Pharmacology | 1 |
Technology | 2 |
Water resources | 1 |