在森林中，视觉信号只能在没有树木遮挡的地方在短距离内被看到。
In forests, visual signals can be seen only at short distances, where they are not obstructed by trees.
而更可信的是，他将这些斑点的作用解释为：打散动物的视觉外形以便于在森林斑驳的光影下隐藏自身。
More plausibly, he had an explanation for what the spots are for: to break up the animal’s shape when it is hiding in the dappled light of the forest.
而更可信的是，他将这些斑点的作用解释为：打散动物的视觉外形以便于在森林斑驳的光影下隐藏自身。
More plausibly, he had an explanation for what the spots are for: to break up the animal's shape when it is hiding in the dappled light of the forest.
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