“age structure of population”的概念、定义、翻译、参考文献-科学参考

单词	age structure of population
释义	age structure of population 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	pseudo-separant pseudoseptum pseudo-side pseudo-similar pseudo-simplicial pseudo-skewsymmetric pseudosmarandache function pseudosolution pseudo-solvable pseudosound pseudospark switch pseudo spectral method pseudo-spectral method pseudo-spectral optimal control pseudo spectral radius pseudo-spectral radius pseudo spectral time domain method pseudo-spectral time domain method pseudo-spectral time domain method, PSTD pseudosphere pseudospherical pseudospherical congruence pseudospherical geometry pseudospherical space pseudospherical surface

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。