stationary diffusion的用法和样例：
例句
- Many of the above-mentioned trends can be rationalized in terms of quasi-steady diffusion theory.
上述的许多问题可用准稳态扩散理论加以推理。 - Furthermore, the stationary diffusion rate increases with initial adopter rate, but the marginal effects of increasing initial adopters decreases monotonously.
初始采用比例增大导致稳态扩散比例增加，但边际作用单调下降。
