“双语获得”的概念、定义、翻译、参考文献-科学参考

单词	双语获得
释义	双语获得 Encyclopedia 文学二语习得释 bilingual acquisition双语获得儿童学习、发展两门语言的能力、过程和规律。
随便看	upstream promoter element upstream promoter element (UPE) upstream repressing sequence upstream scheme upstream sequence upswept uptake uptake coefficient uptempo upthrow upthrust uptilt Upton Sinclair up-to-standard evaluation of water function zone upturned roof-ridge UPU upward upward bias upward causality upward compatibility upward concave upward continuation upward convex upward cumulation upward cut and fill stoping method

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。