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内陆水域捕捞
释义
内陆水域捕捞
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农学
内陆水域捕捞
释
inland waters fishing
内陆水域捕捞
在江河、湖泊、塘堰、水库等内陆水域捕捉捞取自然的或人工增殖的水生经济动植物的生产活动。是水产捕捞业和内陆水域渔业的重要组成部分,也是人类最早获取食物的重要手段之一。通常又称淡水捕捞,但并不确切,因为某些捕捞水域是咸水湖或盐湖。
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ordinary difference equation
ordinary differential equation
ordinary differential equation order
ordinary differential equation without prehistory
ordinary differential operator
ordinary Dirichlet series
ordinary discontinuity
ordinary distribution
ordinary double point
ordinary element
ordinary elliptic curve
ordinary elliptic curves
[ordinary] ergodicity of Markov process
ordinary ergodicity of Markov process
Ordinary Fascism
ordinary field
ordinary generating function
ordinary helicoid
ordinary helix
ordinary indirect proof
ordinary individual and historical personage
ordinary inflection point
ordinary integral element
ordinary integral manifold
ordinary jump
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