四维超声比三超声增加的维度是()The dimension of four-dimensional ultrasound over three-dimensional ultrasound is()
四维超声比三超声增加的维度是()The dimension of four-dimensional ultrasound over three-dimensional ultrasound is()
A.时间维度time dimension
B.能量维度energy dimension
C.色彩维度color dimension
D.穿透纸张方向的空间维度spatial dimension
正确答案:时间维度time dimension
Tags:超声四维ultrasound