The phase transition characteristics of ferroelectric films with domain structure were studied using Landau free energy expansion.
本文用朗道自由能展开研究了有电畴的铁电薄膜的相变特性。
Chapter III presents the process and characteristics on the transition between inflation and deflation in China.
第三章是我国通货膨胀和通货紧缩相互转换的过程及特点。
Their humidity dependences of capacitance have switching characteristics with transition point about 85%rh.
其电容量-湿度关系呈开关特性，转变点约在85% RH。
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