FMD is a noninvasive test that USES a blood pressure cuff and ultrasound to see how blood flows in the brachial artery when the arm is gently squeezed.
FMD是一种使用血压袖带及超声的一种非创伤性检查来测定当手臂受压时分支动脉的血流情况。
The presence of an extra rib or hypertrophied muscles of the shoulder or neck can make this even tighter and when the arm is lifted, the vessels can be blocked.
肋骨或肩膀或颈部肌肉增厚将使这个空间更为狭窄,血管可能会被阻断。
When you are sitting, keep your elbow on the arm rest.
当你坐着的时候,把胳膊肘靠在扶手上。
The kind of dress that you dream of wearing when you're on the arm of a gorgeous man.
VOA: special.2009.03.27
And it turns out that when it was quiet, the arm was moving to the left.
事实上,当寂静的时候,手臂在向左移动。
When it was louder, the arm was moving to the right.
当声音变大的时候,手臂在向右移动。
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