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鱼群探测仪
释义
鱼群探测仪
Encyclopedia
理学
鱼群探测仪
释
fish finder
鱼群探测仪
向水中发射超声波脉冲,接收显示来自水中洄游鱼群和海底等反射的回波信号,以探测鱼群为目的的装置。简称探鱼仪、鱼探仪。
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absolute monotonicity
absolute monotony
absolute motion
absolute music
absolute nearness
absolute neighborhood
absolute neighborhood extensor
absolute neighborhood retract
absoluteness
absolute nodal coordinate formulation,ANCF
absolute non-measurability
absolute norm
absolute number
absolute of a projective model
absolute of a topological space
absolute open flow of gas well
absolute optimal solution
absolute orbit
absolute orientation
absolute parallax
absolute parallelism
absolute past
absolute permeability
absolute permutation
absolute perturbation
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