Sometimes temporal fluctuation may take place in the local velocity.
有时，在局部速度中可能出现瞬时脉动。
Show tissue velocity and displacement in the direction of the ultrasound beam with high temporal resolution, and also visualize short events.
显示组织速度和位移的高时空分辨率的方向，超声束，也可视短期的事件。
The blood transfusion velocity through the temporal superficial vein, hand back vein or dorsocuboidal vein was observed respectively.
分别观察头皮颞浅静脉、上肢手背静脉及下肢足背静脉输血速度。
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