“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	safety evaluation of welded structure safety execution safety exit safety extra-low voltage(SELV) safety facilities safety facilities for tailing reservoir safety facility safety facility design of mining safety facility of surface mining safety facility of underground mining safety factor safety factor against sliding safety factor in strength calculation safety film safety five elements safety for electronic product safety fuel safety function safety glass safety habits safety helmet safety hook safety identification safety index safety index system

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。