| 单词 | 机能减退 |
| 释义 | 〔myxedema〕A disease caused by decreased activity of the thyroid gland in adults and characterized by dry skin, swellings around the lips and nose, mental deterioration, and a subnormal basal metabolic rate.粘液性水肿：在成年人中，由甲状腺机能减退引起的疾病，特征为皮肤干燥、唇和鼻子周围肿胀、智力退化和低于正常的基本代谢速度〔hypopituitarism〕Deficient or diminished production of pituitary hormones.垂体机能减退：垂体荷尔蒙生长不足或减少〔triiodothyronine〕A thyroid hormone, C15H 12I 3NO 4, similar to thyroxine but more potent, used in the treatment of hypothyroidism. 三碘甲腺氨酸：一种甲状腺激素，C15H 12I 3NO 4，类似于甲状腺素，但生理作用较之为快且强，用于治疗甲状腺机能减退 |
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