请输入您要查询的字词:
单词
fish spawning stock biomass
释义
fish spawning stock biomass
Encyclopedia
农学
鱼类亲体量
释
fish spawning stock biomass
鱼类亲体量
鱼类种群在繁殖季节内参加生殖活动的雌、雄个体的数量。鱼类种群生殖潜能的重要指标之一,也是反映渔业资源种群动态的主要变量之一。
随便看
drift current
drift curve
drift cyclotron wave
drift diameter gauge
drift equations
Drifters
drift-flux model
drift frequency
drifting
drifting and support
drifting buoy
drifting by drilling and blasting
drifting machine
drifting pulse
drifting subpulse
drifting tools
drift instability
drift kinetic equation
drift kinetic theory
driftless system
drift line cage fishing
drift mobility
drift movement
drift of stars
drift processing
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:2026/7/16 16:57:32