When viewed with Spitzer's infrared eyes, this elegant spiral galaxy sparkles with color and detail.

经斯皮策卫星的红外之眼，这个优美的涡旋星系显出精细的彩色效果。

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The world would look eerily different if human eyes were sensitive to infrared radiation.

如果人能感受到红外线的话，这世界看上去将十分不同，而且恐怖。

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You can't see it with your eyes, because it's infrared.

你眼睛看不到，因为那是红外线的。

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The hardware contains six infrared lights, designed to bounce invisible rays straight into your eyes.

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