These are great exercises for toning the back of the arms the triceps.

这组动作对练习手臂后侧的肱三头肌有效。

This exercise greatly works the pectoral muscles and triceps.

这项运动能极大地锻炼胸肌和肱三头肌。

Make an incision to expose the tricep here.

这里开个切口暴露出肱三头肌。

So the biceps will shorten while the triceps will lengthen or relax, pulling up the arm and making it bend at the elbow.

所以在肱三头肌伸展或者放松时，肱二头肌就会收缩，完成胳膊举起，向着手肘弯曲的动作。

I have broken my hand, I tore my tricep.

的手骨，的肱三头肌撕裂。

It's ok, I know how it is. This machine here will work out your upper body, mainly your triceps and biceps. Are you looking to develop strength or muscle tone and definition?

没关系，知道。这台机器首先从你的上半身开始起作用，主要是肱三头肌和二头肌。你是想增强力量还是锻炼肌肉和线条？

I noticed she was wearing her wedding ring but not the diamond engagement ring that was large enough to ensure a triceps workout.

注意到她戴着她的结婚戒指，但没有戴足够大的钻石订婚戒指来锻炼肱三头肌。