“中柱”造句

茎状中柱的髓显得颇强健,像厚角组织.
The pith of this stemlike stele appears rather strongly like collenchyma tissue.

围绕中柱的是中柱鞘.
Surrounding the central cylinder is the pericycle.

中柱包括从原形成层衍生而来的全部初生组织,由中柱鞘 、 韧质部和木质部组成.
The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem.

• #中柱