“fish spawning stock biomass”的概念、定义、翻译、参考文献-科学参考

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	module of constant rank module of cycles module of derivations module of differential forms module of differential operators module of differentials module of ellipticity module of extensions module of finite generation module of finite length module of finite presentation module of finite type module of fractions module of homomorphisms module of periods module of quotients module of real numbers mod 1 module of representations module of symbols module of syzygies module operation module over a ring module over a set module representation modules of question answering system

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