“child-directed speech”的概念、定义、翻译、参考文献-科学参考

单词	child-directed speech
释义	child-directed speech Encyclopedia 文学语言获得的环境条件释 child-directed speech儿向语成人（主要是看护者）在和儿童说话时采用的、经过调整的语言交流方式。
随便看	earth bow shock earth capacitance Earthcape:A Manual of Site Planning and Design earth central angle earth construction Earth core earth core earth core rockfill dam Earth-crosser earth-crossing asteroid earth-crossing comet earth-crossing object earth crust earth current earth curvature correction earth dam with inclined core earth dam with vertical core earth day earth deformation earth density model earthdin earth dynamic ellipticity earth dynamics earth elasticity earth ellipsoid

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。