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围网捕捞
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围网捕捞
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围网捕捞
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purse seining
围网捕捞
用长带形或一囊两长翼形网具,包围密集鱼群进行捕捞的作业方式。是捕捞海洋中上层鱼类的主要捕捞作业之一。世界海洋围网捕捞产量占海洋总捕捞产量的25%~30%。大型湖泊和水库中也有使用。
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esterase
esterastin
ester exchange
ester flavors
Esterification
esterification
esterification of polymer
esterification reactor of polyester
ester non-ionic surfactant
esters poisoning
Estes
Esther
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Esthetic
esthetics of architecture
esthetics of caligraphy
Esthetics of Chinese Landscape Architecture
esthetics of cinematography
esthetics of dance
esthetics of drama
esthetics of literature
esthetics of music
esthetics of music of Theodor Wiesengrund Adorno
esthetics of painting
esthetics of sculpture
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