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flood prevention
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flood prevention
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工学
防汛
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flood prevention
防汛
汛期各级政府组织人力物力,运用已建的防洪工程措施和防洪非工程措施,对灾害性洪水进行主动防御,减轻洪涝灾害损失的活动。
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ethylene-vinyl acetate copolymer (EVA)
ethylene-vinyl acetate resin
ethylene-vinylacetate rubber
ethylene-vinyl alcohol copolymer
ethylene wastewater
ethyl ether
ethylicin
ethyl methanesulfonate induced mutation
ethylmethyl ketone
ethyl orthophos
ethyl oxide
ethyl parathion
ethyl-parathion
ethyl silicate
ethyl xanthate
ethynyl radical
etic method
etic research strategies
Etienne Chevalier with his patron saint St. Stephen
Etienne-Louis Boullée
Etinne Lamotte
etiolation
etiological treatment
etiologic diagnosis
etiology
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