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渔获量预报
释义
渔获量预报
Encyclopedia
农学
渔获量预报
释
forecast of catch
渔获量预报
对渔业资源趋势和渔获数量在渔业生产前所做的估计和评价。前者是定性的,预测资源或渔获量可能发生的趋势;后者是定量的,预测特定海域和期限内可能渔获的数量。预报对象可以是单个种类或多个种类。
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line of electric force
line of flow
line of force
line of horizon
line of integration
line of intersection
line of inversion
line of latitude
line of longitude
line of magnetic induction
line of magnetization
line of nodes
line of position
line of projection
line of regression
line of right ascension
line of sight
line-of-sight
line-of-sight angle
line-of-sight component
line of sight guidance
line of sight integral
line of sight, LOS
line-of-sight propagation
line-of-sight radio wave propagation
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