tracheary element

• 管状分子

tracheary element的用法和样例：

例句

1. From the present results, we considered that tracheary elements that conduct water and mineral in ferns and gymnosperm are tracheids.
   由此可以推测蕨类植物和裸子植物中输导水分和矿物质的管状分子主要为管胞。