barbules
基本解釋
- 羽小枝
英漢例句
- According to this scenario, scales became feathers by first elongating, then growing fringed edges, and finally producing hooked and grooved barbules.
根據(jù)傳統(tǒng)理論，鱗片變成羽毛的第一步是先拉長(zhǎng)，接著長(zhǎng)出流蘇般的邊緣，最后產(chǎn)生有小鉤與溝槽的羽小枝。