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草原旱灾
释义
草原旱灾
Encyclopedia
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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Sound School, Beijing Film Academy
sound sense of reality
sound silence
sound sleep bionic
Sounds of Nature Anthology
sound-soft
sound source
sound source music
sound source tracking
sound spectrogram
sound spectrograph
sound spectrum analysis
sound spectrum analyzer
sound speed
sound speed in the atmosphere
sound speed profile of sea water
sound studio
sound supervisor
sound system
sound system for emergency purposes
sound the night watches
sound theory
sound track advance
Sound training
sound transition
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