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

单词	history of barley cultivation
释义	history of barley cultivation Encyclopedia 农学大麦栽培史释 history of barley cultivation大麦栽培史大麦是中国古老的粮食兼饲料作物之一。迄今已有5000年的栽培历史。
随便看	The matching principle The Mathematical Analysis of Logic：Being An Essay Towards A Calculus of Deductive Reasoning The Mathematical Theory of Optimal Processes the mathematical theory of optimal processes thematic activity in kindergarten Thematic Apperception Test thematic atlas thematic chart thematic conceptual matrix thematic decision of mega project thematic dictionary thematic element data acquisition thematic geographic information system thematic geological survey thematic guide thematic map thematic map color index thematic map content design thematic map mathematical model thematic mapper，TM thematic map structure pattern thematic map symbol thematic map symbolization thematic photography thematic relation

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。