1.Either of two large veins that drain blood from the upper body and from the lower body and empty into the right atrium of the heart.
腔静脉把血从身体的上部和下部抽光然后流入心脏的右心房的两支大静脉之一
2.She had high tone in her upper body and low tone in her lower body making it difficult for her to move around.
她上半身的肌张力很高但是下半身的肌张力很低，这就使她很难活动。
3.Gov. Palin keeps dumbbells at home, but she says most of her upper body strength comes from snowmobiling with her family.
佩林家里有哑铃，不过她说自己主要是和家人一起玩雪地摩托时锻炼了上肢力量。
4.Support the upper body rotation by applying slight pressure against the front leg with your front arm.
支持上身自转通过施加轻微的压力反对前面腿用您的前面胳膊。
5.Along with shaking the tension from his legs, he gently laid his pole at his feet. He began to stretch out his arms and upper body.
顿时，那种紧张的感觉从他的腿上消失了，他轻轻地把撑竿放在他的脚下，开始伸展双臂，挺直上身。
6.He began to stretch out his arms and upper body.
他开始伸伸胳膊，挺挺上身。
7.A few days later, Christopher underwent an operation that helped restore some feeling to his upper body.
几天以后，克里斯托弗接受了手术，术后他的上半身恢复了一些知觉。
8.Good upper body movements seems to tie in with confident body language. Movements that look confident tend to look cool.
良好的上身的动作也是一种非常自信的肢体语言。自信的动作会让你看起来更酷。
9.With upper body straight, hold for a few seconds and move it to the side; hold and extend it behind you.
上身要挺直，坚持几秒钟，然后换个脚。
10.Of course, if you take stock of your upper body mid-run and you find your arms aimlessly dangling, you might be running too relaxed.
当然，途中检查您的上身时，您发现您的双臂懒洋洋地悬着，您可能跑得太放松了。