[originaltext] Sunrise, Sunset Has i

游客2024-08-25  8

问题  
Sunrise, Sunset
    Has it ever seemed to you that sunsets take longer than sunrises? Why or how could that be possible? / Firstly, the way your eyes perceive light is different at the end of the day versus the start of the day. / Eyes adapted to daylight may have a harder time / perceiving the changes in light as the day fades into the night. / Secondly, in the morning, the air is clearer than it is in the evening. / At dawn, the sun has to be pretty close to the horizon before it starts lighting up the sky.

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答案                                         Sunrise, Sunset
    Has it ever seemed to you that sunsets take longer than sunrises? Why or how could that be possible? / Firstly, the way your eyes perceive light is different at the end of the day versus the start of the day. / Eyes adapted to daylight may have a harder time / perceiving the changes in light as the day fades into the night. / Secondly, in the morning, the air is clearer than it is in the evening. / At dawn, the sun has to be pretty close to the horizon before it starts lighting up the sky.

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