孔纹导管的英文

pitted vessel

• 孔:    hole; opening; ape ...
• 纹:    lines; veins; grai ...
• 导管:    conduit; conduit p ...

例句与用法

1. Secondary xylem consists of pitted vessels, parenchyma fibers and rays .
   次生木质部由孔纹导管、薄壁组织及射线所组成。