“Migration into Northeast China”的概念、定义、翻译、参考文献-科学参考

单词	Migration into Northeast China
释义	Migration into Northeast China Encyclopedia 历史学历史事件释 Migration into Northeast China东北流民在封建势力的压迫剥削下破产和丧失生计，被迫自发地到东北“求食”谋生的人。
随便看	radar meteorology radar observation Radar Ocean Reconnaissance Satellite radar passive jamming technique radar ranging radar receiver radar receiver noise radar remote sensing radar resolution radar responder Radarsat radar satellite radar scatterometer radar seeker radar servomechanism radar servo system radar signal detection and information extraction radar signal direction finding radar signal frequency measurement radar signal processor radar signal sorting radar simulation radar stage recorder radar station radar survey

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。