我认为他们发现的新叶绿素分子是叶绿素分子的一个新的修饰，它展示了不同光条件下光合生物的灵活性。

I think what they found here is a new modification of chlorophyll that shows the flexibility of photosynthetic organisms to use whatever light is available.

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这四只狗都取名为“Ruppy”（“ruby”和“puppy”的合成词），在正常光条件下，它们看起来和普通的比格猎犬没什么差别。

The four dogs, all named "Ruppy" — a combination of the words "ruby" and "puppy" — look like typical beagles by daylight.

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对于人类而言，视网膜由密集的光感棒体以及视椎体细胞组成。 棒体细胞在弱光条件下比椎体细胞更容易发挥作用，并且这些细胞也是在鲨鱼视网膜内发现的最常见的细胞类型。

Rods are able to function in much lower light than cones - and these were the most common cell types found in all of the sharks.

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