像我们这种的食肉动物，利用蛋白质中的碳和肉类中的脂肪来锻炼肌肉和储存能量。
Carnivorous animals such as ourselves use the carbon in protein and the fat in meat to build muscles and store energy.
如果大马哈鱼成为海岸边熊的主要脂肪和蛋白质的来源的话，一头雌性熊就可以大吃特吃大马哈鱼，以储存更多的脂肪准备越冬，同时也在潜在地增加她的产仔率。
If salmon are a coastal bear's primary fat and protein source, a successful female can feast on salmon to store more fat for winter, potentially increasing the number of cubs she can produce.
这些受体将它们收到的信号传输给蛋白质组成的精密复合体，加工并储存信息。
These receptors feed the signals they receive to a delicate complex of protein-based machines that process and store the information.
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