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 Anglais glossaire
Attenuation [ə'tenju'eɪʃ(ə)n] abbr.
abrév., pharm. attn (в настройках детектора ГХ (Усиление) gavsyatina)
attenuation [ə'tenju'eɪʃ(ə)n] n
informat. Reduction of signal strength during transmission