“学前儿童”的概念、定义、翻译、参考文献-科学参考

单词	学前儿童
释义	学前儿童 Encyclopedia 教育学[学前儿童发展与教育]释 preschool children学前儿童尚未达到入学年龄的儿童。又称学龄前儿童。
随便看	nondegenerate quadratic space nondegenerate quadric nondegenerate representation non degenerate semi bilinear form non-degenerate semi-bilinear form nondegenerate semi bilinear form non-degenerate semiconductor nondegenerate set nondegenerate simplex nondegenerate singular point nondegenerate state nondegenerate system nondegenerate type non degradation substance non-degradation substance nondegradation substance nondeliverable item non-demolition filtering and observation nondense nondense set nondense subset non-denumerability non-denumerable set non-denumerably many elements non-derogatory

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。