鸡蛋是怎样变成鸡的?
鸡蛋要变成鸡需要以下五个条件
1、种鸡蛋的保护,不能磨损、破裂;
2、孵化的温度;
3、孵化的环境、条件;
4、卫生、防疫;
5、过程的管理.
Eggsarehowtobecomeachicken?
Eggswillbecomeachickenneedthefollowingfiveconditions
1,kindofeggprotection,cannotwearandtear,
2,hatchoftemperature,
3,hatchenvironmentandconditions,
4,sanitation,epidemicprevention,
5,processmanagement.