xylem

Xylem - 中英词典

形容词

名词

词语辨析

词汇扩充

近义词

反义词

柯林斯词典

xylem [ˈzaɪləm]
    （植物学）木质部

牛津词典

xylem /ˈzʌɪləm/
    （植物学）木质部

用法

xylem是一个名词，用于描述植物的维管束组织的一部分，负责水和营养物质的传输。它也可以用来指代组成木质部的细胞类型。

相关例句

1. The xylem tissue in plants transports water and nutrients from the roots to the leaves.
2. 木质部组织在植物中将水和营养物质从根部运输到叶子。
3. Xylem cells are responsible for the upward movement of water in plants.
4. 木质部细胞负责植物中水分的向上运动。
5. The xylem fibers provide support and strength to the plant.
6. 木质部纤维为植物提供支持和强度。
7. The xylem and phloem together form the vascular system of plants.
8. 木质部和韧皮部共同构成了植物的维管系统。
9. Phloem transports organic compounds, while xylem transports water and minerals.
10. 韧皮部负责运输有机化合物，而木质部负责运输水分和矿物质。
11. The xylem tissue of a tree can be seen as rings in a cross-section of its trunk.
12. 一棵树的木质部组织可以在其树干的横截面上看到形成的年轮。
13. The xylem vessels are made up of elongated cells joined together.
14. 木质部管胞由相连的细胞组成。
15. The xylem tissue gives the plants structure and support.
16. 木质部组织给予植物结构和支撑。
17. The xylem transports water from the roots to the leaves through capillary action.
18. 木质部通过毛细作用将水从根部运输到叶子。
19. The xylem cells are strengthened by the presence of lignin.
20. 木质部细胞由于存在木质素而变得坚固。
21. The sapwood is the outer layer of xylem in a tree trunk.
22. 边材是树干中木质部的外层。
23. The growth rings of a tree are formed by the xylem tissue.
24. 树木的生长年轮是由木质部组织形成的。
25. The xylem tissue is made up of tracheids and vessel elements.
26. 木质部组织由导管胞和管胞组成。