chemical castration

例句：

1. 1. The researcher conducted a chemical castration to study the effects of hormones on growth.
   研究者进行了化学阉割研究，以研究激素对生长的影响。
2. 2. The animal was subjected to chemical castration as part of its rehabilitation program.
   该动物作为其康复计划的一部分接受了化学阉割。
3. 3. The medical team used a chemical castration method to treat his condition.
   医疗团队使用一种化学阉割方法来治疗他的状况。