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aimed fishing
释义
aimed fishing
Encyclopedia
农学
瞄准捕捞
释
aimed fishing
瞄准捕捞
利用各种探鱼设备和网具监测仪器准确判断捕捞对象所在空间位置后进行的主动性捕捞方法。通常指中层拖网的捕捞过程,较广泛适用于围网和中层拖网捕捞。瞄准捕捞亦是部分深海底拖网作业的关键技术,如在海山区域捕捞贴近海底聚集的大西洋胸棘鲷等,是提高捕捞效率的一种有效措施。
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self-adjoint subalgebra
self-adjoint subspace
self-adjoint transformation
self-adjusting system
self-administered questionnaires
self-affirmation theory
self-aligned double-gate MOSFET
self-aligned silicide
self alignment double exposure technology
self-alignment technique
self-amplified spontaneous emission
self-amplified spontaneous emission, SASF
self-anchored
self-applicability problem
self-applicable algorithm
self assembled bilayer lipid membranes
self-assembled bilayer lipid membranes
self assembled membrane
self-assembled membrane
self-assembled monlayers
self-assembled monolayer
self-assembled monolayers
self-assembled monolayer, SAM
self-assembled nanostructure
self assembled supramolecular system
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