induced estrus

例句：

1. 1. The vet administered a hormone to induce the dog's estrus.
   兽医给狗注射了激素，以诱导发情。
2. 2.The researcher found that certain chemicals could induce estrus in female mice.
   研究人员发现某些化学物质可以在雌性小鼠中诱导发情。
3. 3.The farmer induced estrus in his cows to increase milk production.
   农民通过在奶牛中诱导发情来提高牛奶产量。