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

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

Through referring to plenty of domestic and international materials and frequentative experiments, the simulator of ship power station I designed realizes the above functions.

通过借鉴大量的国内外资料和反复试验,我设计的船舶电站模拟器基本实现了上述功。