Frequentative words are an important part of English idioms.This paper mainly analyses the structure,language function and language features of frequentative words.

英语重型成对词是英语习语的一个重要组成部分,本文重在分析其语言结构及语用功能,然后对其特色作进一步探究。

Objective To evaluate the effectiveness of frequency transpositional hearing aids on hearing and speech rehabilitation for children with profound hearing loss.

的本研究通过为极重度听力损失的儿童验配移频助听器并跟踪其语言训练结,分析配戴移频助听器后的听力语言康。