例句與造句

1. It is found that the surface potential of the negative charge bits are higher than those of the corresponding positive ones . when ferroelectric polarization switching occurs , the potential difference becomes even more remarkable . the origin of this phenomenon traced to the existence of internal field within the interface layer which is near the ferroelectric / electrode interface
   研究發(fā)現(xiàn)pzt薄膜表面的電荷沉積與薄膜-底電極界面層內(nèi)部的界面電場存在密切聯(lián)系,由此我們建立了一個(gè)界面電場模型,定性地解釋了pzt薄膜表面電荷沉積的非對(duì)稱現(xiàn)象。
2. It's difficult to find polarization switch in a sentence. 用polarization switch造句挺難的