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鳀鱼变水层拖网捕捞
释义
鳀鱼变水层拖网捕捞
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农学
鳀鱼变水层拖网捕捞
释
anchovies pelagic trawl fishing
鳀鱼变水层拖网捕捞
用机动渔船拖曳两翼单囊形网具,专捕处于水域中上层的鳀鱼(Engraulidae),也兼捕鲅鱼、鲐鱼等中上层鱼类的一种拖网捕捞方式。又称鳀鱼中层拖网捕捞、鳀鱼大目拖网捕捞、鳀鱼绳拖网捕捞。
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thin target
thin target model
thin-target model
thin tongue
thin track
thin triangle
thin-walled beam
thin-walled structure
thin-wing theory
thin-wire approximation
thioacetal
thio acid
thioaldehyde
thiobarbituric acid method
thiobencarb
thiocarbamide
thiocarbonyl ligand
thiochrome
thiocyanate
thiocyanide
thiocyanometry
thiocyclam
thioester
thioesterase
thioether
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