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生态清淤
释义
生态清淤
Encyclopedia
工学
水生态系统修复
释
ecological dredging
生态清淤
为改善河湖水质、修复水生态系统,清除富含营养盐、有毒化学品及藻种的表层底泥,减少底泥内源负荷和污染风险所采取的工程措施。又称生态疏浚。
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variation of parameters
variation of physical constants
variation of sign
variation of the function
variation of the moon
variation orbit
variation-parametric method
variation principle
variation statistics
variation vector field
variation within laboratory
variator
varicap
varicap UHF tuner
varicella
varicella vaccine
varicella-zoster herpesvirus
varicella zoster virus infection
varicocele
varicolored
varicoloured
varicond
varicose external hemorrhoids
varicose veins of the lower extremities
varicosity
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