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

英语复型成对词是英语习语的一个要组成部,本文析其语言结构及语用功能,然后对其进一步探究。

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能。