基本解释[電] 光譜燈英汉例句雙語例句Emission spectroscopic techniques are employed to study the loss of thermionic emission material barium from the cathode of a T12 fluorescent lamp.應用發射光譜技術研究了T12熒光燈隂極電子發射材料鋇的損失。spectroscopic lamp更多例句专业释义動力與電氣工程光譜燈