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regional ecological security
释义
regional ecological security
Encyclopedia
理学
区域生态安全
释
regional ecological security
区域生态安全
特定时空范围内,在自然及人类活动的干扰下,区域内生态环境条件以及所面临的生态环境问题不对人类生存和持续发展构成威胁,并且自然-经济-社会复合生态系统的脆弱性能够不断得到改善和自我修复的状态。
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natural phenological observation
natural philosophy
natural pigment
natural placer minerals database
natural planting
natural pollution source of water body
natural polymer
natural polymer flocculant
natural positive cone
natural potential
natural potential analysis
natural potentiometer
natural product
Natural Product Research and Development
natural projection
natural protection map
natural protection planning
natural purification
natural purification technology
natural quartz
natural radiation belt
natural radiation level
natural radiation source
natural radioactive decay series
natural radioactive nuclide
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