barbule

• 1. 小羽枝: barbule
• 2. 鸟的小羽枝: barbule
• 3. 如小羽枝: Oligometra chinensis

更多释义

• 1.但这件标本没有羽轴，带状尾巴上只有羽枝和小羽枝。
  But this specimen lacked the rachis; it just had barbs and barbules down its ribbonlike tail.
  dict.yoduao.com
• 2.该发现表明，羽毛中的羽枝和小羽枝是先于羽轴进化出来的。
  The finding suggests that the barbs and barbules evolved before the rachis in feathers.
  dict.yoduao.com
• 3.沿着羽轴伸展开去的较小的杆状物叫做羽枝，沿着羽枝伸展开去的更小的细丝则叫小羽枝。
  Branching from the rachis are smaller shafts called barbs, and then branching from the barbs are even smaller filaments called barbules.
  dict.yoduao.com

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