求翻译：铁磁性材料内部自发磁化的大小和方向基本均匀一致的小区域称为磁畴，其体积约为10-5cm3 ，在这个小区域内，含有大约 1012～1015个原子，各原子的磁化方向一致，对外呈现磁性是什么意思？

The magnitude and direction of spontaneous magnetization in the ferromagnetic material internal basic uniform small area known as magnetic domains, its size is about 10-5cm3 in this small area, containing about 1012 ~ 1015 atoms, each atom magnetization in the same direction, external showing magnet

ferromagnetic materials spontaneous magnetization within the size and direction of the basic uniform small area is called the magnetic field, its volume is about 10-5, and 3 CM in this small area, which contains about 1012 to 1015 of atoms, the atoms of the direction of the magnetization, external r

The ferromagnetic material interior spontaneous magnetization size and the direction basic even consistent small region are called the magnetic domain, its volume is approximately 10-5cm3, in this small region, includes about 1012~1015 atoms, various atomic direction of magnetization is consistent,

Internal size and direction of the spontaneous magnetization of ferromagnetic small regions called magnetic domains of the basic uniform, its volume is about 10-5cm3 in this small area, contains about 1012~1015 atoms, the magnetization direction of an atom, external magnetic

magnetized;