例句與造句

1. bordered pits on tracheids radial walls uni-seriate and bi-seriate rows
   交叉場1-4枚杉木型紋孔。
2. fibres with thin-to thick-walled, bordered pits distinct . axial parenchyma rare, diffuse and scanty paratracheal
   軸向薄壁組織量少，星散狀或疏環(huán)管狀。
3. fiber-tracheid an elongated cell with bordered pits found in wood, intermediate in form between a fiber and a tracheid
   纖維管胞：木材中具有具緣紋孔的細(xì)長細(xì)胞，是纖維和管胞的中間類型。
4. It's difficult to find bordered pits in a sentence. 用bordered pits造句挺難的