photo-detector相关论文
Along with thegreat achievementresearch andmanufacturing of LEDs technologies such as high power LEDs,high performance LE......
A method to measure the in situ magnetic field in a Hall thruster based on the Faraday rotation effe
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......