例句與造句

1. The measuring instrument for blade resonant frequency mainly consists of a front end circuit , a signal collecting circuit , and a coiilputing and displaying circuit . this paper provides a detailed hardware diagran , software flow chart and design process , expounds the operation and calibration of the instrument , and analyses the measuring data in detail according to different conditions
   葉片共振頻率測(cè)試儀主要由前置電路，信號(hào)采集電路及運(yùn)算和顯示電路組成，文中給出了詳細(xì)的硬件電路圖、軟件流程圖及設(shè)計(jì)過(guò)程，闡述了該儀器的使用和校驗(yàn)方法，并針對(duì)不同的狀況對(duì)測(cè)量數(shù)據(jù)進(jìn)行詳細(xì)的分析。
2. It's difficult to find front end circuit in a sentence. 用front end circuit造句挺難的