estrogen level

例句：

1. 1. The studyfound that the estrogen level inwomen's urine was significantly higherthan that in men's urine.
   研究发现，女性尿液中的雌激素水平明显高于男性。
2. 2. The doctor prescribed a hormone therapy tohelp regulate her estrogen level.
   医生开了一种激素疗法来帮助调节她的雌激素水平。
3. 3. Estrogen levels can varygreatly depending on age, health, andother factors.
   雌激素水平因年龄、健康状况等因素而有很大差异。