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~(79)Se是一种长寿命的放射性核废物裂变产物,其半衰期为(2.80±0.40)×10~5a。近年来,由于Se在生物医学和环境科学中的潜在应用,测量生物样品或环境样品中的痕量~(79)Se有着重要意义。加速
~ (79) Se is a long-lived radioactive nuclear waste fission product with a half-life of (2.80 ± 0.40) × 10 ~ 5a. In recent years, due to the potential applications of Se in biomedical and environmental sciences, it is of great interest to measure trace Se (79) Se in biological or environmental samples. accelerate