例句與造句

1. We take current - controlled dc / dc boost converter with feedback as a computer simulation example and explain the mechanism ; the simulation results demonstrate that by making use of chaos inherent in dc / dc boost converter and controlling parameters we can reduce emi level of the switched - mode power supply without any additional circuits being involved
   以具有反饋環(huán)路的dc dcboost型變換器為對象，進行了機理闡述和計算機模擬。所得結(jié)果表明，利用開關(guān)模式電源中固有的混沌現(xiàn)象，通過簡單的組合參數(shù)控制就可以在不附加任何外圍電路的情況下降低開關(guān)模式電源的電磁干擾水平。
2. It's difficult to find additional circuit in a sentence. 用additional circuit造句挺難的