“history of barnyard grass cultivation”的概念、定义、翻译、参考文献-科学参考

单词	history of barnyard grass cultivation
释义	history of barnyard grass cultivation Encyclopedia 农学稗栽培史释 history of barnyard grass cultivation稗栽培史稗（Echinochba crusgalli）为中国古代重要的救荒作物，栽培历史已有2000年以上。
随便看	dualizing sheaf dual labor market dual lattice dual lattice-isomorphism dual-lead worm dual life dual line dual linear mapping dual linear operator dual linear programming dual linear space dual logical formula dual luciferase reporter gene assay dually flat space dually isomorphic lattice dual map dual mapping dual marriage dual matroid dual method dual metric dual modality dual mode control systems dual-mode electron gun dual model

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。