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fishing effort
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fishing effort
Encyclopedia
农学
捕捞努力量
释
fishing effort
捕捞努力量
在特定时间内,投入捕捞生产的作业单位数量。一般可通俗地认为是全部捕捞作业量,即人们在某水域,在一定期间内(年、月或鱼汛等),为捕捞某资源群体所投入捕捞规模的大小或数量。
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quasidisk
quasi-dispersed set
quasi-distance
quasi distributed optical fiber measurement technique
quasi-diurnal variation
quasi-divisibility
quasi-division ring
quasi-divisor
quasi-doubly-periodic function
quasidual
quasidual group
quasidual space
quasi-eigenfunction
quasi-eigenvalue
quasi-elastic light scattering
quasi-elastic scattering
quasielastic scattering cross-section
quasi-elastic vibration
quasi-electron
quasi-elementary solution
quasi-elliptic
quasi-elliptic equation
quasi-elliptic function
quasi-elliptic space
quasi-elliptic surface
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