孵化

例句：

1. 1. The eggs were incubated in a warm place for several days.
   鸡蛋在温暖的地方孵化了几天。
2. 2. The scientists are trying to develop new drugs to treat cancer.
   科学家们正在尝试开发新的药物来治疗癌症。
3. 3.The baby chicks were nurtured by their mother until they could fly.
   小鸡被妈妈抚养，直到它们能够飞翔。