xylem造句

例句与造句

1. 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。
2. Sapwood contains xylem vessels, but not as strong as heartwood .
   边材含有木质导管，但不如中心木质那样坚硬。
3. 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。
4. 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。
5. 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。
6. It's difficult to find xylem in a sentence. 用xylem造句挺难的
7. In older stems, only the most recent rings of xylem participate in the transport of materials. these make up the sapwood .
   在老茎中，仅最新的木质部环参与物质的运输。这些木质部环组成边材。
8. Effects of xylem cavitation and embolism on plants
   木质部空穴和栓塞化对植物的影响
9. Study of vessel elements of secondary xylem in aquilaria agallocha
   次生木质部导管分子研究
10. Observation of vessel elements of secondary xylem in mangifera indica
    芒果次生木质部导管分子的观察
11. Studies on the vessel elements of secondary xylem in manilkara zapota
    人心果次生木质部导管分子的观察研究
12. Observation of vessel elements in secondary xylem of phyllanthus emblica
    余甘子次生木质部导管分子观察研究
13. Observe and study on vessel element of secondary xylem in clausena lansium
    黄皮次生木质部导管分子观察研究
14. Observation on the vessel elements of secondary xylem in ficus fistulosa
    水同木次生木质部导管分子观察研究
15. Observation and study of vessel elements of secondary xylem in bombax malabaricum
    次生木质部导管分子观察研究
16. Observation and study of vessel elements of secibdart xylem in aquilaria sinensis
    次生木质部导管分子观察研究
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