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

单词	history of sugar beet cultivation
释义	history of sugar beet cultivation Encyclopedia 农学甜菜栽培史释 history of sugar beet cultivation甜菜栽培史甜菜原产于欧洲西南部，是100多年前才引入中国的糖料作物。
随便看	principal nutation principal object principal offender principal of land laws principal of least dissipation of energy principal open set principal optical axis principal orbit principal orbit type principal order principal order module principal parabola principal parameter principal part principal partition principal part of an infinitesimal principal plane principal plane of crystal principal plane of photograph principal plane pattern principal planet principal point principal point of photograph principal polarization principal polynomial

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。