“language delay”的概念、定义、翻译、参考文献-科学参考

单词	language delay
释义	language delay Encyclopedia 教育学[言语和语言障碍学生教育]释 language delay语言发育迟缓儿童在各方面发展正常，但语言发展迟缓或出现缺陷，而其语言学习困难并非源自智力缺陷、感官缺陷、严重的情绪行为问题或是明显的神经损伤。是一种单纯性语言发育性障碍[注]。
随便看	closed closed-and-open set closed-and-open subset closed and unbounded set closed and unbounded set; club set closed arc closed architecture closed ball closed base closed basin closed boundary closed-box model closed braid closed broken line closed card sorting closed category closed cell closed chain closed channel closed circuit hydraulic system closed circular DNA closed circulating water system closed class closed combinatorial surface closed communication structure

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