的钝化效应减少了载流子的散射中心，降低了晶界势垒，有效地提高了载流子的迁移率。
F-passivation decreased the scattering centers of the carriers and the height of the potential barriers at the grain boundaries, thus, increased the Hall mobility of the carriers.
在一个周五晚上，假日购物狂们挤满了德克萨斯州达拉斯的购物中心。 他们正如同钢琴家挑选流行歌曲一样购买垒高拼装玩具和名贵香皂。
On a Friday evening, holiday shoppers throng Northpark Centre mall in Dallas, Texas, buying Lego and luxury soap as a pianist picks out pop songs.
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