“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	old age poverty old age's wear old age welfare old and antique book market Old and New Shanghai Old Boys old Chinese grammar old Chinese sounds Old City of Jerusalem and its Walls World Culture Heritage old covariant quantization old crape myrtle planted by Emperor Songgaozhong old dependency ratio old disk star Oldenburg old English literature oldenlandia older-person-centred health service older population oldest old person Old Fortunatus old gilt bronze statue of sitting Amitabha Buddha cast in the 13th year of Kaihuang period of Sui Dynasty Oldham bamboo Old History of Five Dynasties Old History of Tang,200 volumes block-printed edition by Wen Renquan,Jiajing era,Ming Dynasty Old History of Tang Dynasty

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。