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categories of endangered species in fishery
释义
categories of endangered species in fishery
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农学
渔业生物濒危分级
释
categories of endangered species in fishery
渔业生物濒危分级
将渔业生物按其受威胁的严重程度和灭绝的危险程度分等级归类。可简单明了地显示出物种的濒危状态,为开展物种保护及制定保护优先方案提供依据。
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nautical health supervision
nautical medicine
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nautical nutrition
nautical psychology
nautical publications
nautical publications publishing system
Nautical staff health evaluation
nautical star
Nautical stuaff Medicial selection
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nautical triangle
nautical twilight
Nautilus
Navagraha
Navajos
Naval Air Training Command Blue Angels
Naval Air Warfare Center Aircraft Division
Naval Battle of 1894
naval geography
Naval Ocean Surveillance System satellite
Naval officer atlas
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Naval Research Laboratory
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