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

单词	history of Boehmeria nivea cultivation
释义	history of Boehmeria nivea cultivation Encyclopedia 农学苎麻栽培史释 history of Boehmeria nivea cultivation苎麻栽培史苎麻原产中国西南，栽培历史约有5000年。荨麻科苎麻属亚灌木或灌木植物。是中国古代重要的纤维作物之一。
随便看	product of modules product of nearness spaces product of numbers product of objects product of operators product of ordinal numbers product of paths product of permutation groups product of points product of polynomials product of potencies product of relations product of representations product of residue classes product of rings product of sets product of spaces product of spheres product of subgroups product of tensors product of transformations product of translation product of vectors product of σ-rings product operation

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。