I floated up through the branches and studied their fractal patterns, which seemed just like a normal tree, not a fake computer-generated one.

我在树枝间漂浮，研究它的分叉形态，发现它像个普通的树，而不是电脑做图的那种假树。

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No significant difference in mineral element contents and the parameters of chlorophyll fluorescence was found between normal tree and degenerated tree.

退化树和正常树相比，矿质元素含量和荧光参数均没有明显差异。

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Reaction wood has a different cellular characteristic to normal wood and is formed when branches or stems have been disturbed and the tree attempts to return to its original position.

BBC: Sugar-rich willow can boost biofuels' green credentials