这种方法特别适合于研究叶表皮密被绒毛的植物。

Especially this method is suitable for the leaf with pubescence.

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你看到的绒毛是从你的衣服上慢慢地被全部翻滚分解。

That lint you see is from your clothes slowly being disintegrated by all the tumbling.

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如果某些翼手龙身上的“绒毛”被证实的确为羽毛的话，那羽毛的起源就可以上溯到更为远古的年代。

If the "fuzz" on some pterodactyls is indeed confirmed to be feathers, the origin of feathers can be traced back to more ancient times.

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