To set up the model of skeletal muscle contusion in treatment group and control group by the improved device of weight-dropping.

治疗组和对照组均采用改良的“重物自由落体打击法”，选取大鼠左后肢小腿三头肌，建立骨骼肌急性挫伤模型。

youdao

If my training intensity remains the same, but I'm constantly hungry and dropping weight, this is a sign that I need to increase my daily caloric intake.

如果训练强度保持不变，却总是感到饥饿并且体重下降，这表明我需要提高每日热量摄入。

youdao

Now I'm really fantastic at drawing this mechanical device, but you can imagine that dropping weight can cause a paddlewheel to turn.

现在我真的很沉迷机械装置，但是你可以想象重物掉落的时候会带动桨轮旋转。

youdao

If dropping pounds is a goal for you and your doctor recommends that you join a weight-loss program, you can use your FSA to pay the enrollment and other fees.

FORBES: How to Get Tax Breaks on Health Spending