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单词
water conservancy
释义
water conservancy
Encyclopedia
工学
〔基本概念〕
释
water conservancy
水利
采取人工措施对地球陆地表层水和地下水进行控制、调节、治导、开发、管理和保护,以防御和减轻水旱灾害,满足人类生产、生活需要和生态环境保护的活动。
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natural object, natural scene
natural object photography
natural operation
natural operator
natural optical background
natural order
natural ordering
natural organic compound
natural oscillation
natural parameter
natural parametrization
natural park
natural partial order
natural partial ordering
natural pasture pest
natural perfume
natural period
natural period of soil site
natural person
natural perspective
natural phenological observation
natural philosophy
natural pigment
natural placer minerals database
natural planting
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