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

单词	history of piemarker cultivation
释义	history of piemarker cultivation Encyclopedia 农学苘麻栽培史释 history of piemarker cultivation苘麻栽培史苘麻原产中国，为中国古代纤维作物之一。利用历史已有7000年，栽培历史也有2600年以上。
随便看	doubly irreducible element doubly linked list doubly-magic nucleus doubly magic square doubly noncentral F-distribution doubly nonnegative matrix doubly ordered set doubly periodic function doubly plus operator doubly projective variety doubly resonant oscillator doubly ruled surface doubly salient motor doubly salient motor with electric excitation doubly stochastic matrix doubly stochastic Poisson process doubly straight line doubly transitive group doubly truncated Witt graph doubly well-ordered set doubtful region Doucai Chicken Cup Dou Chaorong Doudafu Hall Douga

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。