A green flash is also visible for a rising Sun, but takes better timing to spot.

绿色的闪光也出现在太阳升起时，但是在合适的时机及位置才能观察到。

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This "green flash," caused by light refracting in the atmosphere, is rarely seen.

这种“绿色闪光”，是由大气中的光折射所引起的，很难见到。

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How does bending sunlight create a green flash?

折射的太阳光怎么产生绿色的光呢？

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How does bending sunlight create a green flash?

折射的太阳光怎么产生绿色的光呢？

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