“normal age-class distribution”概念、定义、翻译-科学时代

单词	normal age-class distribution
释义	林业词汇手册 normal age-class distribution 法正龄级分配
随便看	yearbook yearbook yearbook yearbook yearbook yearbook Yearbook of International Trade Statistics Year Books year-by-year system year class year class year course year end year-end academic performance evaluation year-end academic performance summary year-end adjustment year-end adjustment year-end adjustment year-end adjustment year-end adjustment year-end appraisal of work year-end audit year-end audit year-end audit year-end balance

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。