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| biological indicator | |||
| biologic indicator; biotic index; biological index | |||
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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 |
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