secondary xylem
英 [ˈsekəndri ˈzaɪləm]
美 [ˈsekənderi ˈzaɪləm]
网络 次生木质部; 次生木質部; 木质部; 次生木质; 后生木质部
双语例句
- 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。 - Axial and radial systems formed the secondary xylem of the roots.
轴向系统由管胞和木薄壁组织细胞组成； - In this paper, the relationship between lignification progress and peroxidase ( POD) locations in secondary xylem cell of Populus tomentosa Carr.
木质部细胞分化过程中过氧化物酶（POD）在细胞壁上的分布，并讨论了POD的分布位置与木质素沉积之间的关系。 - The secondary xylem of trees and shrubs, lying beneath the bark and consisting largely of cellulose and lignin.
木质位于树皮下的树和灌木的次木质部，主要由纤维质和木质构成。 - The vessel elements of secondary xylem in Litchi chinensis are observed and studied by bio-microscope image analysis system and micrography.
摘要运用细胞图像分析系统及显微照相的方法，对荔枝次生木质部导管分子进行了观察研究。 - The study of the stem's secondary xylem of Rhus chinensis Mill reveals that perforation plate is simple perforation plate.
对盐肤木茎进行木材解剖学研究，发现其导管分子穿孔板为单穿孔板。 - Effect of PP_ ( 333) on the Cell Anatomy Structure of the Secondary Xylem of Greenhouse Cultivated Grape
PP（333）对温室葡萄枝条次生木质部细胞解剖结构的影响 - Comparison on the Anatomical Structure of Secondary Xylem in Stem Between Davidia involucrata and Camptotheca acuminata
珙桐与喜树茎次生木质部解剖构造的比较 - Structures of the stem secondary xylem of Symplocos paniculata
白檀茎次生木质部结构研究 - The results showed that the primary phloem and the secondary xylem had advantages obviously in the fiber length and the fiber length distribution.
结果表明，红麻初生韧皮部和次生木质部的纤维长度及其分布分别优于次生韧皮部和初生木质部； - Analyses pressure drop character of ice-water two phase flow in vertical and horizontal ducts by experiments. In the secondary xylem vertical and horizontal ducts are present, but in the secondary phloem only horizontal canals occur.
通过实验分析了冰水两相流在垂直和水平管道流动时的压降特性；其中，次生木质部内具有水平的和垂直的两类树脂道，而次生韧皮部内则仅有水平的树脂道。 - The secondary xylem of viscum coloratum, namely, the wood, is reported in the paper.
本文对槲寄生的次生木质部&木材进行了解剖学研究。 - In the transection section, the area of secondary phloem is much larger than secondary xylem.
在横切面上，次生韧皮部的面积比次生木质部大得多。 - The poplar timber points the secondary xylem mainly, is a main products organ.
杨树木材主要指次生木质部，是主要的产品器官。 - Comparative Study on the Cell Separation of the Secondary Xylem of the Annual Branch of Pear and Peach Tree
梨树和桃树新梢次生木质部细胞解离的比较研究 - Multiple end wall and lateral-wall perforation plates were also observed in the secondary xylem.
在领春木次生木质部中也观察到了端壁多穿孔板及侧壁穿孔板。 - The protein also existed in large quantity in the secondary xylem of terminal branchlets and lateral branches, but was poor in the secondary xylem of trunk, large roots, and in small roots.
该蛋白质也大量存在于末端小枝和侧枝的次生木质部，但在树干和大根、小根的次生木质部中含量很低。 - The secondary phloem is larger than the secondary xylem in the Heracleum, which is the typical storing root.
根据独活属植物根的次生韧皮部远比次生木质部发达的特点，确定独活属植物的根是典型的贮藏型根。 - Study of vessel elements of secondary xylem in Aquilaria agallocha
沉香（Aquilariaagallocha）次生木质部导管分子研究 - Structural study on secondary xylem of Glycine stem
大豆属植物茎的次生木质部结构研究 - The secondary phloem occupied 46% of the diameter of the root and the parenchymas cells had abundant inclusions. The secondary xylem consisted of vessels, and xylary radial and some xylary parenchyma cells.
维管组织中次生韧皮部所占根径的比例达46%，其薄壁细胞中内含物较丰富，次生木质部中分布有导管和木射线及少量木薄壁组织； - This paper deals mainly with comparative studies on elements of secondary xylem in39 species of Chinese Magnolia and Michelia.
本文对我国木兰科的39种木兰属和含笑属植物次生木质部的导管分子进行了初步分析。 - Anatomical Studies on the Secondary Xylem Cells of Grape Canes
葡萄枝条次生木质部细胞的解剖研究 - The secondary xylem of tuberous root is well developed, and there is supernumerary cambium around the vessels.
块根的次生木质部发达，导管周围存在额外形成层。 - The study on the stem secondary xylem of Symplocos paniculata, reveals the wood belongs to diffuse-porous wood.
研究白檀茎次生木质部结构研究，其为散孔材。 - Isolating the stem secondary xylem of the seedling, the results revealed that its cellular form have wood fiber, septate wood fiber and vessel element, there are two types of perforation plate, simple perforation plate and scalariform perforation plate.
离析实生苗茎次生木质部，发现其细胞组成有木纤维、分隔木纤维和导管分子，导管分子穿孔板有单穿孔板和梯状穿孔板。 - With the progressive development of stem, the activity of vascular cambium began. The fascicular cambium differentiated into secondary xylem and secondary phloem, while the interfascicular cambium only differentiated into wide ray of parenchyma tissue.
随着茎的继续发育，维管形成层开始活动，由束中形成层产生次生韧皮部和次生木质部分子；而束间形成层仅产生薄壁细胞组成宽的射线。 - In addition, there were many developed wood fibers which distributed in a clumped manner in secondary xylem.
此外，根的次生木质部中木纤维发达，且成群分布。 - The present results indicated the remarkable impact of salt stress on cambium cell activity and secondary xylem cell differentiation of both root and stem.
显微结构观测表明，盐胁迫对根和茎形成层细胞的活动和次生韧皮部和木质部细胞的分化产生显著影响。