xylem是什么意思
2024-02-21 04:57:17
xylem
n. 木质部
英英释义
Noun
- the woody part of plants: the supporting and water-conducting tissue, consisting primarily of tracheids and vessels
例句
用作名词(n.)
- Lignified tissues include SCLERENCHYMA and XYLEM.木质素组织包括厚壁组织和木质部。
- The xylem of ferns only contains tracheids.蕨类植物的木质部只含有管胞。