“history of cattle raising in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	history of cattle raising in ancient China
释义	history of cattle raising in ancient China Encyclopedia 管理学中国畜牧业史释 history of cattle raising in ancient China中国古代养牛史中国古代将牛驯化为家畜，养殖选育优良品种、获取选种、饲养和管理技术的发展过程。
随便看	planar connected graph planar contact network planar coordinate planar crossed force system planar crystallographic group planar curve planar defect planar deformation planar deformation features planar design planar distance planar domain planar Doppler velocimetry planar electrode planar element planar embedding planar force system planar graph planar graph algorithm planar Hall effect planarity planarization planarization process planar junction planar lens

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。