通过举起重物，你在向自己的身体发送一个信号：你想保持身体的肌肉，你只是想减掉脂肪而不是减掉肌肉。

By lifting heavy weights, you are sending a signal to your body that you want to preserve your muscle mass, and that you only want to lose fat, not muscle.

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另外，表面半乳糖基转移酶通过调节表皮生长因子受体信号传导能力向胞内传递生长抑制信号，在细胞增殖控制中起重要作用。

Surface GalTase also delivers a growth inhibitory signal by modulating the ability of the EGF receptor to transduce EGF dependent signals, and plays an important role during cell growth.

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蛋白质激酶的磷酸化级联放大系统在激素的信号转导中起重要作用。

Signalling cascades consisting of protein kinases play important roles in hormone signal transduction pathways of plants.

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