The researchers have figured out how to assemble their own butterfly wing colors by putting together layers of material, sometimes only atoms thick.
研究者通过叠加一些有时只有原子厚度的材料，成功研究出了重组蝴蝶翅膀的颜色的方法。
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It studies them a moment, beating its huge wing membranes to keep up. It lets out a piercing shriek (hence the name) and then Banks away, diving like a jet fighter.