“light chopper”的概念、定义、翻译、参考文献-科学参考

单词	light chopper
释义	light chopper [`līt `chäp·ǝr] ^ELECTRONICS A rotating fan or other mechanical device used to interrupt a light beam that is aimed at a phototube, to permit alternating- current amplification of the phototube output and to make its output independent of strong, steady ambient illumination.
随便看	bacterial photosynthesis bacterial pigmentation bacterial pneumonia bacterial pustule bacterial soft rot bacterial speck bacterial spot bacterial transformation bacterial vaccine bacterial wilt disease bactericide bactericidin bacterin bacteriochlorophyll bacteriocin bacteriocinogen bacteriocyte bacteriogenic bacteriological warfare bacteriologist bacteriology bacteriolysin bacteriolysis Bacterionema bacteriophage

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