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本文介绍了七大类４８个样品茶及其茶汤中￣３Ｈ、￣（１４）Ｃ、￣（２３８）Ｕ等放射性核素和总α，β辐射水平，及对人体所致有效剂量当量。
This article describes the radionuclides and total α, β radiation levels of ~ 3H, ~ (14) C, ~ (238) U and other eighteen samples of 48 tea samples and their teas, as well as effective dose equivalents to humans.