“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	beamlet beamlet transform beam limiting beam-limiting aperture beam line beam maser beam model be a model of virtue for others beam-of-light transistor beam on elastic foundation beam optics beam pattern beam-plasma instability beam-plasma interaction beam radius beam ratio beam reducer beam-reducing telescope beam reversal beam riding guidance beam scanning beam shaping beam smoothing beams of cable-stayed bridges beam solid angle

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。