“annual ring”的概念、定义、翻译、参考文献-科学参考

单词	annual ring
释义	annual ring Encyclopedia 理学〔植物形态与结构〕释 annual ring年轮温带及其以北地区生长的树木通常在每年的一个生长期中，由维管形成层产生一圈次生木质部，在木材横切面上呈现明显的同心轮状结构。 Biology annual ring年轮
随便看	subjectivity of place Subject Librarian subject matter subject matter of action subject-matter of enforcement subject matter of patent subject matters of intellectual property rights subject navigation subject of acupuncture and moxibustion technique subject of administrative law subject of Arts management subject of a statement subject of crime subject of fundamental rights subject of health supervision subject of history subject of international law subject of labor legal relations subject of literature subject of museum public relations Subject of public opinion subject of public opinion subject of right subject of tax law subject of the archivel documents

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。