“周期调查”概念、定义、翻译-科学时代

单词	周期调查
释义	统计学词汇手册 periodic survey 周期调查
随便看	gold card gold card gold certificate gold certificate gold circulation system gold clause Gold Coast gold coin gold coin gold coinage gold coin certificate gold coin coupon gold-collar employee gold collateral loan gold content gold cover gold currency gold demonetization gold drawing golden golden golden age golden age golden age golden age of poetry

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。

periodic survey