“红花栽培史”的概念、定义、翻译、参考文献-科学参考

单词	红花栽培史
释义	红花栽培史 Encyclopedia 农学红花栽培史释 history of safflower cultivation红花栽培史红花是中国古代重要的染料、药用作物之一，已有2000年左右的种植历史。
随便看	positively definite quadratic form positively graded module positively invariant subspace positively oriented base positively semi-definite positively stable point positively stable solution positive manifold positive map positive mapping positive mass conjecture positive matrix positive measure positive metric positive/negative helicity spinors positive number positive octant positive operator positive operator valued measure positive-operator valued measure POVM positive operator value measure positive operator value measure (POVM) positive ordering positive organizational behavior positive orientation

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。