请输入您要查询的字词:
单词
fisheries economy
释义
fisheries economy
Encyclopedia
农学
渔业经济
释
fisheries economy
渔业经济
渔业部门经济活动和经济关系。即人类基于鱼、虾、贝、藻等水生生物资源的自然生长发育来生产人类必需的食物及相关物品和服务的经济活动,以及在此过程中形成的各种经济关系的总和。属于部门经济。
随便看
vector of normal curvature
vector of order statistics
vector of ranks
vector of the safety culture
vector of the same direction
vector operation
vector operation unit
vector operator
vector optimization
vector ordering
vector orientation
vector Pade approximants
vector Padé approximants
vector part
vector perturbation
vector pipeline
vector-point-diagram
vector Poisson equation
vector polygon
vector polyhedron
vector potential
vector problem
vector processor
vector product
vector quadruple product
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/27 17:45:10