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1·This is a new method to prepare ultrathin film of PABN.

这为制备聚对氨基苯腈薄膜提供了一个新方法。

2·This paper introduces the properties of PET film for capacitor, manufacture methods of the film, the requirements of PET and the additives, the ultrathin film technique.

对电容器用聚酯薄膜的性能、制造方法、树脂和添加剂的要求以及电容器膜超薄化技术等进行了介绍 ，并对薄膜厚度与电容的关系进行了论述。

3·The ultrathin materials which show ferroelectricity and the thickness of which is from several ten nanometers to a few microns are called ferroelectric thin film.

具有铁电性且厚度尺寸为数十纳米到数微米的膜材料叫铁电薄膜。