diffusional

例句:

• Diffusional limitations and slow significant chemisorption processes may not be readily detected.
  扩散控制和显著缓慢的化学吸附过程是不易检测的.
  
• Thus, those factors that affect wood's diffusional characteristics in general also control drying rate.
  因此, 影响木材扩散特性的那些因素,通常对于干燥速度也有影响.