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生物操纵
释义
生物操纵
Encyclopedia
农学
生物操纵
释
biomanipulation
生物操纵
通过控制生态系统中生物种群数量以调节水体中生物群落结构,进而达到改善水质的目的操作过程。又称食物网操纵。
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nightscape lighting
nightshade family
Night-Shining White
night sky
night sky background
night sky brightness
night sky light
night sky radiation
night sky spectrum
Nights of Cabiria
night sweating
Night Talks
Night Talks Recorded by Lengzhai
night terrors
night-time seeing
Night Train
night transparency
night value
night vision
night vision device
night vision optical system
night vision photography lens
night-vision telescope
night vision training for military flight
Night Visits to Hundreds of Families
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