“tree ring”的概念、定义、翻译、参考文献-科学参考

单词	tree ring
释义	tree ring 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	empirical decision procedure empirical dispersion empirical distribution empirical distribution curve empirical distribution function empirical econophysics empirical electron theory of solid and molecule empirical equation of state empirical error empirical estimation of activation energy empirical estimator empirical excess empirical force field models empirical formula empirical function empirical hyperbolic distribudion empirical knowledge empirical law empirical likelihood prediction method empirical likelihood ratio empirical linear relationship between heat flow and heat production empirical mean empirical median empirical method empirical mode

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。