当血流速度增快,流量加大时,彩超图像上血流信号的特点是:()When both the velocity of blood flow and the flow rate increase, the characteristic of blood flow signals on color Doppler ultrasound images is:()


当血流速度增快,流量加大时,彩超图像上血流信号的特点是:()When both the velocity of blood flow and the flow rate increase, the characteristic of blood flow signals on color Doppler ultrasound images is:()

A.亮度提高Brightness increase

B.亮度降低Brightness decrease

C.亮度不变Brightness unchanged

D.都不对All are wrong

正确答案:亮度提高Brightness increase



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