翻譯rachis-英文-繁體中文詞典

n. 名詞

1. 葉或花序的軸線
   The rachis of the fern leaf is thin and flexible.

   蕨類植物的葉軸很細很柔軟。
2. 無脊椎動物的解剖學軸
   The scientist studied the rachis in the anatomy of the starfish.

   科學家研究了海星體內的軸狀結構。
3. 羽毛的中央軸
   The rachis of the bird's feather was strong and lightweight.

   鳥羽的軸莖很堅固且輕盈。
4. 複雜葉或穗的主軸
   The main rachis of the wheat supported several spikelets.

   小麥的主軸支撐著多個小穗。