“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	random operator random optical access random order random orientation random outcome random page replacement random parameter random partition random path random peculiar motion random percolation random permutation random perturbation random perturbation method random phase random phase approximation random phase approximation, RPA random phenomenon random point random polarization random pollution random polygon random polynomial random power series random prime

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。