基本解释[电] 光谱灯英汉例句双语例句Emission spectroscopic techniques are employed to study the loss of thermionic emission material barium from the cathode of a T12 fluorescent lamp.应用发射光谱技术研究了T12荧光灯阴极电子发射材料钡的损失。spectroscopic lamp更多例句专业释义动力与电气工程光谱灯