“primary sampling unit”概念、定义、翻译-科学时代

单词	primary sampling unit
释义	林业词汇手册 primary sampling unit 初级抽样单元
随便看	descending node descending order descending order descending parameter calculation descending-price auction descending scale descending series descending sort descending water Descension of Christ into the Underworld descension pipe descensus descent descent Descent descent descent descent descent descent algorithm descent direction descent direction Descent from the Cross descent group descent group

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。