Cats become very active during oestrus.

猫在发情期时会变得非常活跃。

During oestrus, a female dog attracts many male dogs.

在发情期，母狗会吸引很多公狗。

Farmers usually breed cows during their oestrus.

农民们通常会在母牛的发情期进行配种。

During oestrus, an animal's hormone levels rise significantly.

在发情期，动物的荷尔蒙水平会显著上升。

You can tell if an animal is in oestrus by its behavior changes.

你可以通过行为变化来判断动物是否处于发情期。

Male peacock: Bah , you are mean, old love sees my oestrus!

雄孔雀：呸，你们下流，老爱看我发情！

Donation is like oestrus, they desire it the moment they remember it.

捐款就像发情，想起来了你就想要。

Male peacock: Bah, you are mean, old love sees my oestrus!

雄孔雀: 呸, 你们下流, 老爱看我发情!

He increased the reproduction rate of rabbits by inducing oestrus.

他使用催情的方法来提高兔子的繁殖率.

He increased the reproduction rate of rabbits by inducing oestrus .

他使用催情的方法来提高兔子的繁殖率。