青云翻译

Human understanding of the material gradually developed into two levels, the macroscopic field and microscopic fields.

Human understanding of material evolve into two levels, namely, macro-and micro-spheres.

The humanity to the material understanding gradual development is two levels, namely macroscopic domain and microscopic domain.

The awareness of the physical human beings evolved into two levels, namely, macro and micro.

Human understanding of material evolve into two levels, namely, macro-and micro-spheres.