与"biotic index of pollution"相近的词条

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• biotic environment
• biotic equilibrium
• biotic factor
• biotic formation
• biotic index
• biotic index of pollution
• biotic insecticide
• biotic membrane
• biotic pesticide
• biotic population
• biotic potential
• biotic province
• biotic pyramid
• biotic resistance
• biotic resource
• biotic resource(s)、biotic resources

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