spontaneous polarization
自发极化：一种物质在没有外加电场作用下自然产生的电极化现象。
常用释义
英式发音
美式发音
基本释义
- 自发极化：一种物质在没有外加电场作用下自然产生的电极化现象。
例句
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1·The existence of domain walls reduces both the spontaneous polarization and the Curie temperature, and increases the critical size.畴壁的存在使自发极化和居里温度降低，使临界尺寸增大。
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2·The spontaneous polarization of ferroelectric films was strengthened and then weakened with the increasing of annealing temperature.此外，随退火温度升高，铁电薄膜的自发极化强度先增强后减弱。
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3·The ferroelectricity means the spontaneous polarization that exists in some materials, and the spontaneous polarization can change its direction when the external electric field alters.铁电性是指某些物质存在自发电极化现象，并且自发极化矢量取向能随着外电场而改变。
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4·A new principle for free electron lasers is proposed for the first time by using very strong surface periodic potential caused by the spontaneous polarization of ferroelectric single crystals.本文利用铁电晶体自发极化产生的强大周期性表面势，首次提出新的自由电子激光原理。
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5·A model of logging response of spontaneous potential and induced polarization potential is established.建立了自然电位和激发极化电位测井响应模型。