请输入您要查询的字词:
单词
enhancement of fishery resources
释义
enhancement of fishery resources
Encyclopedia
农学
渔业资源增殖
释
enhancement of fishery resources
渔业资源增殖
用人工方法直接向海洋、滩涂、江河、湖泊、水库等天然水域投放或移入渔业生物的卵子、幼体或成体,以恢复或增加种群数量,改善和优化水域群落结构的措施。广义的还应该包括改善水域的生态环境,向特定水域投放某些装置(如附卵器、人工鱼礁等)及野生种群的繁殖保护等间接增加水域种群资源量的措施。
随便看
Lawson
laws on biosafety evaluation of genetically modified organisms
Lawson cohomology
laws on comprehensive governance of urban and rural environment
Lawson criterion
Lawson homology
Laws on invasive alien species
laws on quality safety of agricultural products
laws on the prevention of radioactive pollution
law suit
lawsuit archives management
lawsuit expense guarantee
law system of land use general planning
lawyer
lawyer liability insurance
lawyer system
lawyers’office
law “ex falso quodlibet”
Lax
Laxdale Saga
Lax equation
Lax equivalence theorem
lax equivalence theorem
Lax Friedrichs scheme
Lax-Friedrichs scheme
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:2026/9/28 11:50:52