...该主题细分为16个分支学科领域，专利文献最多，且居整个化学化工80个学科分支专利项数排序首位的是电现象（Electric Phenomena）。其它列前几位的分别是放射化学、光化学与摄影和其它相关过程，光、电子与质谱和其它相关性质，结晶学与液晶。
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contact electric phenomena 接触电现象
electric conduction phenomena 导电现象
In this thesis, Scanning Force Microscopy (SFM) was used to study the nanoscale electric phenomena of the surface and interface properties of ferroelectric thin films.
本论文利用扫描力显微镜研究了铁电薄膜表面与界面的电势及电畴等微区性质。
Objective: To explain the physiologic electric phenomena of acute inferior myocardial infarction accompanied with ST depression in precordial leads with body surface potential mapping (BSPM).
目的用ST段体表等电势图（BSPM）的方法解释急性下壁心梗伴有胸导联ST段下移的心电现象。
Electric and magnetic fields are generated by phenomena such as the Earth's magnetic field, thunderstorms, and the use of electricity.
电和磁场系由诸如地球磁场、雷暴和使用电等现象产生。
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