居住在两极附近地区的人们所看到的极光犹如一张五彩缤纷的巨大光幕。

People who live near polar regions see the auroras as giant curtains of shimmering light in a variety of colors.

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事实上，整个网络变成了一个巨大的光敏二极管。

Tononi said. In effect, the network becomes one giant photodiode.

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有组织的零售商向小城市和内地的迁移，以逃避竞争和猛涨的租金，随着这一进程，他们面临的是消费者品味的巨大落差和极敏感的价格。

As organised retailers move to smaller cities and further inland to escape competition and soaring rents, they face huge variations in taste and extreme price sensitivity.

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