例句與造句

1. In view of the current fluctuation in oil prices , the cad has granted a two - month approval so that the situation can be reviewed within a shorter timeframe
   由于目前油價仍然波動，民航處只批準延期兩個月，方便于短期內(nèi)重估情況。
2. But if we use chaotic phenomenon directly , three disadvantages exist : ( 1 ) the applied range was limited by dynamic character of the dc / dc converter system ; ( 2 ) high current fluctuation is found , and it is hard to be controlled ; ( 3 ) high output voltage fluctuation
   但是利用dc / dc變換器系統(tǒng)本身的混沌現(xiàn)象來提高電路的電磁兼容性，存在著三個方面的不足： （ 1 ）應用范圍受到系統(tǒng)本身動力學性質(zhì)的限制； （ 2 ）電路中的電流波動大，難以控制； （ 3 ）輸出電壓波動大。
3. It's difficult to find current fluctuation in a sentence. 用current fluctuation造句挺難的