英语词汇“photovalve”的读音、翻译、释义、用法及例句-家教网

词汇	photovalve
类别	英汉汉英翻译词典
释义	photovalvephotovalve[ˈfəutəˌvælv]n.1.■光电发射管, 光发射元件
随便看	backgrounder background exposure background film background fluorescence background-gradient spectrum background hump background illuminance background illumination background impurity background interference background internal friction background ion background irradiation background job background light background lighting background-limited infrared photoconductor background luminance background luminescence background mass spectrum background monitoring background music background noise photon background photon fluctuations background processing

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