“鱼类性比”的概念、定义、翻译、参考文献-科学参考

单词	鱼类性比
释义	鱼类性比 Encyclopedia 农学鱼类性比释 sex ratio of fish鱼类性比鱼类种群内部雌雄鱼数量比。又称鱼类性结构。是种群结构特点和种群动态的重要指标之一，也是渔业资源研究中必须查明的重要内容。
随便看	production and construction corps production and consumption production and development geochemistry production and modes of pruduction production approach production balancing production breakdown interface of aircraft structure production budget production capability planning Production Capacity production capacity of level production capacity of open pit production committee mode production compilation production control production control of performance production cost production data warehouse production decline rate Production Director production dispatching production drainage system production drilling rigs production dynamics analysis of oilfeild production efficiency

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。