例句與造句

1. The chip can be widely used in mp3 player , pda , digital camera , cells phone and portable products etc . this thesis first introduces the basic theory of switching power supply . the operating theory of this circuit has been demonstrated . the operating principle and simulation analysis about band gap reference , self - biased current source , one shot circuit , hysteresis comparator , and current - limit circuit have been particularly expounded in this thesis
   本文首先闡述了開關(guān)電源的工作原理,詳細(xì)介紹了本電路的整體工作原理,最后重點介紹了自偏置電流源電路、基準(zhǔn)源電路、單穩(wěn)態(tài)觸發(fā)器電路、峰值電流限制及低電池電壓遲滯比較器的工作原理,并利用eda工具larker ? ams 、 hspice對電路進行了完整的設(shè)計和模擬仿真,給出了合理的電路數(shù)據(jù),各子模塊電路的電特性參數(shù)均達(dá)到或優(yōu)于設(shè)計所需指標(biāo)。
2. It's difficult to find current-limiting circuit in a sentence. 用current-limiting circuit造句挺難的