Ferroelectrics based on ferroelectric domains is one of the most important functional materials.铁电体是一类重要的功能材料,电畴是其物理基础.Depolarization will be produced by the departure from perfect alignment of the domains.短的非理想排列将产生退极化....
在粗糙不平的水泥窗台上有一条细细的发光水印。A thin, glistening thread of moisture ran along the rough concrete sill.这里又有一座高低不平的城堡建在悬崖绝壁之上。Here another rugged castle crowns the cliffs and crags.床垫是否高低不平并且下陷？Is the mattress lumpy and saggy?...