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radio-isotope label
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radio-isotope label
Encyclopedia
工学
放射性同位素标记
释
radio-isotope label
放射性同位素标记
用放射性核素或稳定同位素取代化合物分子中的一个或几个原子,使之能被识别并可用作示踪剂的化合物。
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nine old men in Huichang period
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