diffusion gradient造句

例句与造句

1. Relative humidity affects the diffusion gradient for transpiration and evaporation , which proceed more slowly with increase in relative humidity
   相对湿度影响蒸腾作用和蒸发的速度，当相对湿度增大时，以上过程会变慢。
2. It's difficult to find diffusion gradient in a sentence. 用diffusion gradient造句挺难的