迁移是指一种学习中获得的经验对另一种学习的影响，也就是我们常说的触类旁通，举一反三。

The migration refers to the experience which in one kind of study obtains to another kind of study influence, also is understanded by analogy which we often said, extrapolates.

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如果反扩散和自增湿产生的水的量不小于电迁移的量，就能实现自增湿操作。

If the water amount of back-diffusion together with that generated through self-humidifying is larger than that through electro-osmotic drag, then the fuel cell could operate stably.

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