xylem造句
- 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。 - 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。 - 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。 - 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。 - 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。 - Effects of xylem cavitation and embolism on plants
木质部空穴和栓塞化对植物的影响 - Study of vessel elements of secondary xylem in aquilaria agallocha
次生木质部导管分子研究 - Observation of vessel elements of secondary xylem in mangifera indica
芒果次生木质部导管分子的观察 - 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 - It's difficult to see xylem in a sentence. 用xylem造句挺难的
- 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 - 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 - 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 - 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 - 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 - Observation and study on vessel elements of secondary xylem in tectona grandis
柚木次生木质部导管分子观察研究 - Anatomy of vessel elements in the secondary xylem of syzygium samarangense
洋蒲桃次生木质部中导管分子的解剖学 - Cyto - anatomical research of secondary xylems of hippohae rhamnoides shoots
沙棘枝条次生木质部的细胞解剖学研究 - Several controversial viewpoints in studying the cavitation of xylem vessels
木质部导管空穴化研究中的几个热点问题 - Observation and study on the vessel elements of secondary xylem in grevillea robusta
银桦次生木质部导管分子观察研究