翅骨

我即刻伸手折断了蝴蝶的一支翅骨，又将风轮掷在地下，踏扁了。

I snatched up the kite and broke off one of its wings and , throwing the wheels on the ground , crushed them with my foot .

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。

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 .

亚前缘脉弓的作用相信是加强了因翅基骨板发达而相互远离的纵脉间的连结作用。

The hypothesized function of subcostal brace in mayflies is to strengthen the connection between distantly separated longitudinal veins because of sclerite plate at radius vein base .