1·Keep upper arm close to your head.
保持你的脑袋上的胳膊。
2·He fell and fractured his upper arm.
他跌了跤，并且折断了上臂。
3·The upper cannon protects the upper arm.
上臂甲保护大臂。
4·This is positioned around the upper arm.
这是定位于周围的上臂。
5·Feel what your upper arm is doing or NOT doing.
感觉大臂的状态及“不应有”的动作。
6·Ken's hand, dry almost papery, settled on her upper arm.
肯恩的手，弄干几乎薄，在她的上臂上安顿。
7·Upper arm: Of medium length, proportionate to the whole.
上臂：中等长度，相称的整体。
8·The upper arm prosthesis system is a complex man-machine system.
上臂假肢系统是一个复杂的人一机系统。
9·Upper arm: Measure around the largest part of each arm above the elbow.
上臂：测量手肘以上每条手臂最粗的地方。
10·The first find was a humerus, or upper arm bone, of a giant ground sloth.
第一个发现是巨型树懒的肱骨，或上臂骨。
1·This nerve travels from your neck down your upper arm, wrapping around the elbow joint on its way to the hand.
这条神经从你的颈部开始下伸到你的上臂，在运行到你的手的过程中围绕过你的肘关节。
2·The first find was a humerus, or upper arm bone, of a giant ground sloth.
第一个发现是巨型树懒的肱骨，或上臂骨。
3·She reaches for the drugs, her movements quick but confident. She quickly fills a hypodermic needle with morphine, and then ties a piece of cloth around her upper arm to find the vein.
里面有一个专门储存麻醉剂的区域，Sara伸手拿起麻醉剂，接着迅速地将麻药抽入注射针管，然后用一块布带绕系在她的上臂，找到静脉，她的动作显得麻利而熟练。
4·Upper arm: Measure around the largest part of each arm above the elbow.
上臂：测量手肘以上每条手臂最粗的地方。
5·In slow tempos the fingers, hand, forearm, and upper arm move up or down simultaneously.
在缓慢的速度中手指、手、前臂和上臂向上或向下的运动是同时。