溶液内离子或分子从高浓度区到低浓度区的运动。
The movement of ions or molecules from regions of high concentration to low concentration within a solution.
结果磁共振弥散加权成像通过测量肝脏内的水分子弥散运动，从而了解肝脏局灶性和弥漫性病变与肝脏正常结构和功能的差异。
Results DWI could demonstrate the normal and abnormal structure and function through measuring the diffusion motions of water molecule in the liver.
结果磁共振弥散加权成像通过测量肝脏内的水分子弥散运动，从而了解肝脏局灶性和弥漫性病变与肝脏正常结构和功能的差异。
Results OWI could demonstrate the normal and abnormal structure and function through measuring the diffusion motions of water molecule in the liver.
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