“树木年轮”的概念、定义、翻译、参考文献-科学参考

单词	树木年轮
释义	树木年轮 Encyclopedia 理学〔第四纪沉积记录〕释 tree ring树木年轮伴随着气候季节性变化，树木的形成层分生组织具有季节性活动，在树干横切面上形成逐年增长的环状木质结构。
随便看	directed family of points directed family of sets directed flow directed forgetting directed graph directed graph; digraph directed graphics directed group directed infinity Directed Infrared Countermeasures direct editing directed limit directed line directed line-segment directed mutagenesis directed network directed order directed ortho metallation directed ortho-metallation directed oxidation processing of ceramic matrix composites directed path directed plane directed point set directed quantity directed quasiorder

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。