“衰老更新期”的概念、定义、翻译、参考文献-科学参考

单词	衰老更新期
释义	衰老更新期 Encyclopedia 农学﹝经济林生长发育规律﹞释 renewing period衰老更新期从产量出现连续下降，经济林树木生长势开始逐渐减弱，直至几乎没有经济产量为止的这段时期。又称更新复壮期、变产更新期。
随便看	film thinking film thinning force film tilt down shot film tilt up shot Film Times film title Film Tography film to tape transfer film track population Film Training Institution of Northwest China Film Troupe of Yan'an film & TV art film & TV dialogue film & TV drama plot film & TV interlude song film & TV language film & TV monologue film & TV music art film & TV music composer film & TV music conductor film & TV music history film & TV narration film & TV planning film & TV sound film & TV sound elements

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。