在任何标准图片中，像素是三个相关联的成员序列，这三个成员指示像素的红、绿、蓝(RGB)通道的混合度(因而能指定颜色)。

In any standard image, a pixel has a sequence of three Numbers associated with it that dictate the mixture of the red, green, and blue (RGB) channels for the pixel (and therefore the color displayed).

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照片摄于十月份，这是通向莫蒂默洞穴的正面入口(图片下方中部)，诺丁汉城堡的另一个地下洞穴通道，从宫殿向下延伸。

Pictured in October, the foreboding entrance to Mortimer's Hole (bottom center), another cave passage beneath Nottingham Castle, beckons downhill from the palace itself.

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在图片中嵌入信息后，得到的数据可以输出为一个PNG文件，使用alpha通道信息来携带数据。

After the information is embedded in the image, the resulting data is output as a PNG file, with alpha channel information used to carry the data.

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So, what happens, this is another view of a sodium channel, so this is actually looking a little bit more at the protein structure.

那么，这里发生了什么，这是钠离子通道的另一张图片，在这种蛋白质结构中,它看起来更复杂一点。

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