“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	brachydome brachymedial brachypinacoid brachypodium distachyon brachyprism brachypyramid brachysynclinal brachytelescope brachytherapy brachytherapy afterloading equipment brachytherapy room bracing structure with double-row piles Brack bracken fern family bracken poisoning bracket bracket conveyer bracketed bracketed expression bracketing bracket of hydro-generator bracket operation bracket polynomial bracket product bracket representation of Chinese character structure

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。