“劝民种树”的概念、定义、翻译、参考文献-科学参考

单词	劝民种树
释义	劝民种树 Encyclopedia 农学林业政策史释 advise people to plant crops and trees劝民种树古代帝王推进农业发展的政策，也是中国古代的一大传统。又称劝课农桑。
随便看	single channel seismic survey single-channel tunable spectrometer single charged ion single Chinese character index single-chip computer single-chip computer, computer on a chip single chip white light emitting diode single circular weft knitting machine single circulation single cluster algorithm single-cluster algorithm single cocoon reeling test single-coloured, undecorated lacquerwork in ancient China single column model single-component liquidrocket engine single component phase diagram single-component plasma single component room temperature silicone rubber single configuration approximation single-configuration approximation single constituent and phase system single containment tank Single Convention on Narcotic Drugs of 1961 single coppice system Single-Copy Yuan and Ming Variety Plays with Synopses

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。