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上海九段沙湿地国家级自然保护区
释义
上海九段沙湿地国家级自然保护区
Encyclopedia
理学
海洋自然保护区
释
National Nature Reserve for Wetland in Jiuduansha,Shanghai
上海九段沙湿地国家级自然保护区
以河口型新生湿地生态系统、发育早期的河口沙洲地貌及其发育过程、重要经济水产动物种质资源、珍稀濒危的水生动物和鸟类种群、水生动物产卵和育肥生境等为主要保护对象的中国国家级自然保护区。
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closo-metalloborane
closo metallocarborane
closo-metallocarborane
clostridiosis
Clostridium infection
Clostridium thermocellum
clostripain
closure
closure algebra
closure amplitude
closure axiom
closure condition
closure criterion
closure density
closure distance
closure domain
closure error
closure-finite
closure-finite cell complex
closure-finite complex
closure of a convex function
closure of a domain
closure of a field
closure of an algorithm
closure of an element
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