孵化的英文：
breeding

参考例句：

The prevailing conditions in activated sludge may even promote the hatching of some helminth eggs.
在活性污泥中，适宜的条件甚至可能刺激一些蠕虫卵的孵化。

To undergo incubation.
进行酝酿、孵化

When will the eggs hatch?
鸡蛋什么时候孵化？

The emergence of an adult insect from a pupal case or an insect larva from an egg.
孵化成虫从蛹中孵出来，或幼虫从卵中孵化出来

Not all eggs hatch properly.
并非所有的蛋都可孵化。

Hen's eggs take 21 days to hatch out.
鸡蛋需21天才孵化。

Hen's eggs take21 days to hatch out
鸡蛋需要21天才孵化。

International conference on business incubation and technology innovation
世界企业孵化与技术创新大会

We hatch the eggs by keeping them in a warm place.
我们把鸡蛋放在暖和的地方孵化。

Monitor the incubation temperatures at your poultry farm.
在家禽饲养场监视孵化温度

breeding是什么意思：
n. 饲养；繁殖；教养
v. [breed] 的现在分词形式；孵卵；繁殖；饲养

To breed or propagate.
繁殖或增殖

Mice breed in all seasons.
老鼠终年繁殖。

a man of good breeding
有良好教养的人.

Bacteria will not breed in alcohol.
细菌在酒精里不会繁殖。

This can only breed resentment.
这只会引起怨愤。