在火星上肉眼所看到的地球仅仅是一颗明亮的星星。
On Mars, the earth would appear to the naked eye as nothing but a bright star.
微距摄影是特写的艺术照片，显示的细节是不能被用我们的肉眼所看到的。
Macro photography is the art of taking close-up pictures that reveal details which can't be seen with the naked eye.
但要注意的是，这些日期是基于对天文计算，而不是根据肉眼所看到的新月的日期。
Note that these dates are based on astronomical calculations to affirm each date, and not on the actual sighting of the moon with the naked eyes.
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