“知识青年上山下乡”的概念、定义、翻译、参考文献-科学参考

单词	知识青年上山下乡
释义	知识青年上山下乡 Encyclopedia 历史学重要事件释 Educated Youth Worked in Countryside and Mountain Areas知识青年上山下乡 20世纪50年代中期至80年代初，中国知识青年响应国家号召到农村和边疆地区落户参加劳动的运动。
随便看	Planck's black body radiation formula Planck's black-body radiation formula Planck's energy frequency relation Planck's energy-frequency relation Planck's formula Planck's Law Planck's law Planck Spacecraft Planck space telescope Planck spectrum Planck's [radiation] formula Planck's radiation formula Planck's radiation law Planck temperature Planck time Planck unit Planck’s law Planck卫星 plane plane advertisement plane air conditioning plane algebraic curve plane algebraic element plane analytic geometry plane and volume hologram

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。