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土壤有机污染
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土壤有机污染
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农学
土壤有机污染
释
soil organic pollution
土壤有机污染
大量有机污染物进入土壤环境,超出土壤自净能力,导致土壤质量下降,影响土壤功能和有效利用,危害公众健康或者破坏生态环境的现象。
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Querétano,Estado de
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Quest
Questacon: The National Science and Technology Centre
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question and answer for unstructured text
question answering based on frequently asded questions
question answering retrieval
question answering system
question answering system (QAS)
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