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围栏养殖设施
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围栏养殖设施
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农学
围栏养殖设施
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fence farming facilities
围栏养殖设施
以岸基为依托或独立在特定水域,通过栏栅或栏网形成一定的封闭水域,但可与自然水流交换用于水产养殖的工程系统(图1)。是水产养殖学养殖方式中分属设施养殖的一种专属设施,从渔具渔法分类学上属陷阱类。又称川洋网(上海)、插网(河北)、阻网(江苏)、吊乾(福建)、箔仔(广东)等。
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polynomial theory
polynomial time
polynomial time algorithm
polynomial-time algorithm
polynomial time approximation scheme
polynomial-time approximation scheme
polynomial-time approximation scheme (PTAS)
polynomial time class P
polynomial time complexity class
polynomial time complexity class, P
polynomial time computable distribution
polynomial time hierarchy
polynomial time many-one reducible to
polynomial time reducible language
polynomial time reduction
polynomial time samplable distributions
polynomial time Turing reducible to
polynomial trend
polynomial triangle center
polynomial valuation
polynomial-valued
polynomial vector field
polynomial without affect
polynomial without constant term
polynorbornene
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