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biological indicator | |||
biologic indicator; biotic index; biological index |
生物指标 : 35 phrases in 11 subjects |
Agriculture | 2 |
Biology | 1 |
Ecology | 4 |
Engineering geology | 1 |
Forestry | 1 |
Geology | 1 |
Horticulture | 2 |
Name of organization | 2 |
Space | 1 |
Technology | 16 |
Water resources | 4 |