速率常数

The effective diffusion coefficient and rate constant of intraparticle transport were calculated.

求出了有效扩散系和扩散速率。

A new method of measuring the ratio of thermal emission rate to the photoexcitation constant is presented.

提出了在考虑吸收系强度特性条件下一种测量热激发速率与光激发比值新方法。

When the illuminance rose, the photic decomposition rates of the natural anthocyan pigments rose as well, but there was no linear relation between photic decomposition rate and illuminance.

随着照度增大，花青素类色素光降解速率也增大，但光降解速率变和照度之间不存在线性对应关系。