“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	vertex of an ellipse vertex of a network vertex of an oval vertex of a parabola vertex of a pencil vertex of a plane curve vertex of a polygon vertex of a polyhedral angle vertex of a polyhedron vertex of a pyramid vertex of a quadric vertex of a quiver vertex of a simplex vertex of a simplicial complex vertex of a spherical triangle vertex of a star region vertex of a triangle vertex of degree n vertex of perspectivity vertex of surface vertex operator vertex operator algebra vertex order vertex path problem vertex renormalization constant

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。