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

这组动作对练习手臂后侧肱三头十分有效。

My triceps and shoulder muscles are significantly weaker than my biceps.

我三头部肉比二头弱得多。

Bob Goodman controls his bionic arm by contracting his biceps and triceps muscles.

鲍勃·古德曼控制他仿生手臂收缩他二头三头肉。

Those are biceps, and triceps are on the bottom part of your upper arm.

那些是二头，三头在你上臂底部。

These single-joint isolation exercises, like curls, side raises, and triceps pushdowns, only tend to focus on one muscle group at a time.

像弯举，侧平举还有三头下推都是单关节局部训练，它们只专注于锻炼一个肉。

He could be alone. This morning I heard him do pushups and then talk to his triceps.

应该没有吧。今天早上我听见他做俯卧撑后来还跟他三头说话。

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

所以在肱三头伸展或者放松时，肱二头就会收缩，完成胳膊举起，向着手肘弯曲动作。

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

我注意到她戴着她结婚戒指，但没有戴足够大订婚戒指来锻炼肱三头。

If you looking for a Rom-com, you'll know to avoid The Expendables because of the poster with a skull, guns, biceps, triceps...is, is that a trapezoid? Just way too much testosterone.

如果你想看浪漫喜剧，你会知道要避开《敢死队》，因为那海报上有头骨、枪、二头、三头… … 还有梯形吗？反正就是有很多睾丸素（男性荷尔蒙一种）。

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，我知道。这台机器首先从你上半身开始起作用，主要是肱三头二头。你是想增强力量还是锻炼肉线条？

But you know 40K an hour with a 20 kilo an hour Tailwind, it doesn't matter so much to be aero. So save that effort there. It'll save your triceps and your shoulders a little bit.

但要知道，时速 40 公里飞机每小时有 20 公斤尾风，减小阻力并不那么重要。所以省省力气吧。这样你三头膀就能省点力气。

This equipment allows us to stimulate all the major muscle groups using a number of different exercises.(37) The 'multi-gym' is particularly good for the 'prime mover muscles' such as biceps, triceps and pectorals.

该设备使我们能够通过多种不同练习来刺激所有主要肉。 (37) “多功能健身房”特别适合二头、三头胸等“原动力肉” 。

And when I say healthy, I remember preparing for a film of mine which was released recently where I had to look like a boxer and I had this biceps and triceps that had to be there.

当我说健康时， 我记得正在为我最近上映一部电影做准备，我必须看起来像个拳击手， 而且我必须有二头三头。