The porous ceramic samples of La0.67-xBixSr0.33MnO3 (x=0, 0.1, 0.2) compounds have been prepared by solid state reaction. The electrical and magnetic properties as well as the CMR effect of these samples have been studied.是什么意思_The porous ceramic samples of La0.67-xBixSr0.33MnO3 (x=0, 0.1, 0.2) compounds have been prepared by solid state reaction. The electrical and magnetic properties as well as the CMR effect of these samples have been studied.在线翻译_英语_读音_用法_例句