“种群年龄结构”的概念、定义、翻译、参考文献-科学参考

单词	种群年龄结构
释义	种群年龄结构 Encyclopedia 理学种群年龄结构释 age structure of population种群年龄结构种群中各年龄阶段的个体在种群中所占的比例。又称种群年龄分布、种群年龄组成。
随便看	surrounding rock pressure and contact stress between supports surrounding rock stability surrounding sphere surround sound surround stereo surround stereo system surstylus surtax for wastage paid in cash Surtsey Surtur Surudad surug system suruk Su Ruolan Surveillance surveillance surveillance area surveillance camera surveillance center surveillance commissioner surveillance for wildlife-borne infectious diseases surveillance network surveillance of diseases in aquaculture surveillance of elderly health status surveillance on risk factors of cancer

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。