underactive

基本解释

Her mother has an underactive adrenal gland.
她的母亲肾上腺机能不全。
A thyroid disorder is another reason, whether you have an overactive or underactive thyroid, it can lead to hair loss.
甲状腺分泌失调是另外一个原因，无论是甲状腺功能亢进还是减退，它都可能导致头发脱落。
That is, none of the patients had any signs or symptoms of an underactive or overactive thyroid gland.
而且，没有患者有提示甲状腺活化不足或过度激活的任何体征或症状。
An overactive or underactive thyroid gland cancause hair loss.So can iron deficiency.
例如甲状腺过度活跃或活性不足、缺铁等。
Overactive or underactive stress responses may stem from slight differences in these genes.
过活跃或过不活跃的压力影响反应也许是因为在这些基因上出现了微小不同。