But our bodies metabolize only a small fraction of them .

但是我们的身体只能代谢一小部分气体。

It is slower to metabolize and likelier to die before it has reproduced .

后者在再造之前的代谢更慢并更不易死。

Larger animals live longer ; but they also metabolize slower , as manifested in slower heart rates .

大型动物寿命更长；但他们新陈代谢的速度更慢，主要表现在心率较慢。

But exercise makes the muscle cells metabolize glucose , by combining its carbon atoms with oxygen and extracting the energy that is released .

但是运动要进行肌肉细胞的葡萄糖的代谢，需通过碳原子结合氧并从中获得释放的能量。

In diabetes , the body isn 't able to effectively use insulin or to make enough of it to metabolize glucose in the food we eat , resulting in higher than normal levels of blood sugar .

患糖尿病后，人体会无法有效地利用胰岛素或是无法分泌足量的胰岛素来使我们从食物中摄取的葡萄糖发生代谢，从而导致血糖水平高于正常水平。