单词：diffusion rate
diffusion rate的用法和样例：
例句
- The effective diffusion coefficient and rate constant of intraparticle transport were calculated.求出了颗粒内有效扩散系数和颗粒内扩散速率常数。
- The knowledge of diffusion is crucial in many processes because reactions and separations are often limited by a diffusional process.摘要许多过程都涉及扩散控制的传质，相应的扩散速率计算对过程工程的精确量化具有重要意义。
- In some sense, it is the synchrony that induces diffusion slowing.这种同步状态正是扩散速度下降的原因。
- Nevertheless, temperature has a very significant effect on the rate of diffusion.但是温度对扩散速度却有非常大的影响。
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