“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。
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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。