木质部 meaning in English
[植物学] xylem; hadromestome
Examples
- The xylem of ferns and conifers contains only tracheids .
蕨类植物和针叶树的木质部仅含有管胞。 - 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。 - A system confined to the transport of mineral elements is known as the xylem .
专门用来运输矿物元素的系统称为木质部。 - If timber poles are used, the bark can be peeled off the tops to expose the light colored sapwood .
如用圆木杆，可削去顶端树皮，露出木质部的明亮色泽。 - The stele includes all primary tissues derived from the procambium consists of pericycle，phloem and xylem .
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。