... Ⅰ Ⅰ 四碘甲状腺原氨酸(thyroxin) O HO CH 2 CHCOOH NH 2 Ⅰ Ⅰ Ⅰ Ⅰ 3,3,5-三碘甲状腺原氨酸(reverse triiodothyronine) O HO CH 2 CHCOOH NH 2 Ⅰ Ⅰ Ⅰ 甲状腺 循环系统 靶组织 外周组织 反馈抑制 TSH T 3 +T 4 T 3 T 4 图37-2 甲状腺激素分泌的调节...
双语例句
1
Levels of thyroid hormones, such as thyroxine, may become depressed, while reversetriiodothyronine levels may increase because of impaired conversion of triiodothyronine to thyroxine.