Flavin: Any of a class of organic compounds, pale yellow biological pigments that fluoresce green.
黄素: 一组浅黄 、 绿萤光生物色素,在植物和动物组织中分布很广,含量少.
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The cheaper FNDs fluoresce roughly as well as those produced with an electron beam.
此种廉价FND所发的荧光与用电子束生产的FND所发荧光大致相同.
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