“径级”概念、定义、翻译-科学时代

单词	径级
释义	林业词汇手册径级 diameter class; diameter grade
随便看	time deposit time deposit time deposit time deposit time deposit account time deposit rate time depth time depth conversion time derivative time derivative time derivative time-derived channel time determination timed examination timed freewriting time diagram time dilation time dilation time dila（ta）tion time dimension timed indefinite shipment time discount time discount time discriminator time discriminator

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。