as with 如同，和...一样，就...而言

At lower b values the signal attenuation is nearly straight, as with Gaussian diffusion.

在较低的b值,信号衰减几乎呈直线，如同高斯扩散一样。

With Gaussian diffusion, the ADC remains the same whichever set of b values are used to measure it.

对于高斯扩散，无论使用哪一组b值来测量ADC，ADC都保持不变