所有病灶在指数扩散系数像上的信号强度比率要比扩散加权像减低。

In all lesions, the signal intensity ratio was generally lower on exponential diffusion coefficient images compared with that on diffusion-weighted images.

youdao

峰值强度、残余强度与围压回归得到的摩擦系数大致相当，黏聚力则减低54.4%。

The friction factor obtained from the regression analyses of the peak strength, residual strength and confining pressure are roughly equal and the cohesion is reduced by 54.4%.

youdao