“鱼类年龄结构”的概念、定义、翻译、参考文献-科学参考

单词	鱼类年龄结构
释义	鱼类年龄结构 Encyclopedia 农学鱼类年龄结构释 fish age structure鱼类年龄结构鱼类种群中各龄鱼数与种群总数的比率。是鱼类种群结构的最重要特征。
随便看	rock fragmentation rock fragmentation material rock friction rock garden rock-ground Rockhampton rock hardness Rock-hewn Churches at Lalibela rock hydraulic tunnel experiment rocking beam oscillator rocking chair battery rocking curve rocking mirror rocking telescope rock integrated degree Rock Islands Southern Lagoon Rockism Rock Kids rock landform rock landforms in China rocklath rock loading machine rock loosing zone rock magnetic susceptibility meter rock magnetism

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。