thymosinn. 胸腺素(由胸腺分泌的一種能刺激淋巴細胞合成和成熟的多肽激素)學術名詞胸腺素：生命科學、畜牧學、動物學、食品科技、魚類、內分泌學英文釋義hormone secreted by the thymus; stimulates immunological activity of lymphoid tissue