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。
The team found that two of the wing bones showed evidence of combat, including a fractured hand bone and a centimeter-thick upper arm bone that was broken in half.
研究小组发现的两个翅骨带有争斗留下的痕迹。其中一个是手骨，已经骨折，另一个是1厘米厚的上臂骨，已经断为两截。
Occasionally thick smoke has prevented the fixed-wing water bombing aircraft from joining in the fray.
火灾现场偶尔会浓烟滚滚，飞机难以靠近，无法投掷水弹。
Occasionally thick smoke has prevented the fixed-wing water bombing aircraft from joining in the fray.
火灾现场偶尔会浓烟滚滚，飞机难以靠近，无法投掷水弹。
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