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草原旱灾
释义
草原旱灾
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农学
草原旱灾
释
drought disaster
草原旱灾
因长期降水量较少,致使土壤水分减少,牧草体内及根部缺少水分,导致牧草不能正常返青或影响牧草正常生长和发育,使得草原生物量减少、生物多样性降低,以及河流缺水和人畜饮水受限,使大量家畜掉膘甚至死亡,造成重大经济损失的灾害,属于农业干旱的范畴。
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compulsory education for special children
Compulsory Education Law 1949
Compulsory Education Law of the People’s Republic of China
compulsory insurance
compulsory insurance system of motor vehicle
compulsory isolated detoxification center
compulsory isolated drug treatment
compulsory license of copyright
compulsory license of patent
compulsory mark
compulsory medical clinic
compulsory report
compulsory scrap system of motor vehicle
compulsory settlement of international disputes
compulsory standards for food
compulsory treatment procedure for mental patients
compulsory verification
computability
computability theory
computable
computable analysis
computable decimal fraction
computable enumeration
computable function
computable functional
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