“preschool education policy”的概念、定义、翻译、参考文献-科学参考

单词	preschool education policy
释义	preschool education policy Encyclopedia 教育学教育政策学释 preschool education policy学前教育政策协调学前教育发展过程中内外部各种利益关系的行为准则。
随便看	grain density test grain dryer Grain Elevator grain filling Grain Fills grain flow grain fraction grain fragmentation grain growth grain harvesting machine Grain in Ear graininess grain layer grain microbiology grain microorganism grain mill chariot grain orientation grain oriented silicon steel grain processing factory grain production policy grain products grain protection price policy grain protruding height Grain Rain grain refinement strengthening

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。