Diffusion is inversely proportional to the mass of matter, and the smaller the particle is, the more serious the diffusion is.

扩散与物质的质量成反比，颗粒越小扩散越严重。

youdao

Diffusion is inversely proportional to the mass of matter, and the smaller the particle is, the more serious the diffusion is.

扩散与物质的质量成反比，颗粒越小扩散越严重。

youdao