“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	active remote sensing active remote sensing active remote sensing active remote sensing active remote sensing system active remote sensor active reserve active reserves active residential solar heating system active resistance active restriction active rule active sampling equipment active satellite active satellite active scanning time active schedule active sea cliff active search theory active section active securities active seismic measurement active seismometer active semi-bridge active sensor

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