“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	singular sequence singular series singular set singular set function singular simplex singular simplicial set singular skeleton singular solution singular space singular spectrum singular state singular stationary process singular stochastic process singular structure singular submanifold singular submodule singular subspace singular subvariety singular support singular surface singular system singular systems singular tangent singular tangential plane singular term

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。