The heart is made of muscle.

He is a man of muscle.

他是个大力士.

Keeping your muscles strong and in tone helps you to avoid back problems...

保持肌肉强壮发达有利于预防背部疾病。

This exercise will work the muscles of the lower back.

这样的运动可以锻炼腰部的肌肉。

The soldier stood without moving a muscle.

那士兵纹丝不动地站着。

He is suffering from a strained thigh muscle...

他的大腿肌肉拉伤了，疼得很。

Eisenhower used his muscle to persuade Congress to change the law...

艾森豪威尔用他的影响力说服国会修改了该项法律。

The molecule structures of cell membrane and muscle cell; The principle of muscle contraction.

细胞膜和肌细胞的分子结构; 肌肉收缩的原理.

The secret is to pump iron until you reach muscle fatigue.

秘密在于必须持续“举轻”直到肌肉疲劳为止.

He tore a muscle in his right thigh.

他右大腿的一块肌肉拉伤了。

Our competitors have been trying to muscle in for some years.

几年来,我们的竞争对手一直试图夺取利益.

Other criminals have tried to muscle in on the place.

其他罪犯一直想用强制手段夺取这块地盘.

I stopped jogging because I pulled a muscle in my leg.

我停下来是因为拉伤了腿部肌肉.

The strongest muscle in the body is the tongue.

人体最强健的肌肉是舌头.

He strained a muscle in his knee during the match.

在比赛中,他拉伤了膝盖部位的肌肉.

He strained his muscle in the match.

他在那次比赛中拉伤了肌肉。

I pulled a muscle in my leg when I jumped up.

我在跳高时把腿部肌肉拉伤了.

I tensed every muscle in my body in apprehension.

我吓得全身肌肉紧绷。

Tom's fright weakened every muscle in his body.

汤姆被吓得浑身无力.

Also, moderate load-bearing exercises are crucial for bone density and muscle strength.

同样, 适当的负重锻炼对骨密度和肌肉力量也是必须的.

I need to check your muscle strength too. Please raise your arms.

我也必须检查你的肌肉强度. 请将你的手臂举起.