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灌溉
释义
灌溉
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工学
灌溉
释
irrigation
灌溉
利用人工设施,将符合质量标准的水,输送到农田、草场、林地等处,补充土壤水分,以改善植物的生长发育条件的农田水利措施。灌溉的主要对象是农作物,故又称作物灌溉、农田灌溉。
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covering of a surface
covering of a topological space
covering of finite order
covering of finite type
covering of Vitali
covering path
covering point
covering polyhedron
covering problem
covering projection
covering property
covering radius
covering Riemann surface
covering set
covering sheet
covering space
covering structure
covering surface
covering system of congruences
covering theorem
covering transformation
covering transformation group
cover of a graph
cover or glue sand fixation
cover plant
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