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水产养殖业
释义
水产养殖业
Encyclopedia
农学
水产养殖业
释
aquaculture
水产养殖业
在自然或人工水域中饲养或栽培水生动植物的产业。是人类主动、定向利用水域资源的重要途径,是自然过程和人工过程有机结合的生产方式。
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surface of positive curvature
surface of r contours
surface of revolution
surface-of-revolution parallel
surface of rotation
surface of screw motion
surface of second order
surface of section
surface of semiconductor
surface of singularities
surface of slope
surface of spatial type
surface of striction
surface of the second class
surface of third order
surface of translation
surface of zero velocity
surface optics
surface order
surface parameterization
surface passivation technology
surface patch
surface penetrating effect
surface performance testing
surface phase
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