thy·rox·in /θaɪˈrɑkˌsin, sən/
甲狀腺素
thy·rox·in /θaɪˈrɑkˌsɪn, sən/ 名詞
甲狀腺素
thyroxin
n : hormone produced by the thyroid glands to regulate
metabolism by controlling the rate of oxidation in cells;
"thyroxine is 65% iodine" [syn: thyroxine, tetraiodothyronine,
T]