secondary xylem是什么意思

网络释义

用法例句

Dynamic changes of lignin deposition in secondary xylem cell wall during secondary xylem differentiation in Populus tomentosa carr.;

人工林毛白杨次生木质部细胞分化过程中木质素沉积的动态变化

Eco-anatomy of secondary xylem of Schisandra sphenanthera in Huangshan Mountain,Anhui,China;

安徽黄山华中五味子次生木质部的生态解剖

Ecological comparison of secondary xylem anatomy of Kandelia candel;

红树植物秋茄次生木质部生态解剖学的比较

Programmed cell death (PCD) during secondary xylem differentiation in Eucommia ulmoidesOliv.

)次生木质部分化过程的细胞编程死亡进行了研究。

The vegetaive organs of Hippophae rhamnoies were studied The results showed that the primary xylem of its stem ane leaf has shield-like hair, The small leaf and thick cuticle have close relation with its drought-resistant.

其结果表明,根的初生木质部为二原型;茎、叶表皮细胞均分布有盾状毛,而且叶片小、角质层厚等与植物抗旱性有密切关系。

The Study of the Cell Structure in the Secondary Xylem in Three Invasive Plant Varities

3种入侵杂草次生木质部的细胞结构

Observation and Study of Vessel Elements of Secondary Xylem in Bombax malabaricum;

木棉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;

白木香Aquilaria sinensis次生木质部导管分子观察研究

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。

Comparative Studies on Secondary Xylem in Root and Stem of Schisandra sphenanthera

华中五味子根、茎次生木质部的比较解剖

Structural Research on Secondary Xylem of Stem of Thuja koraiensis Nakai under SEM;

扫描电镜下的朝鲜崖柏茎次生木质部结构研究

A Comparative Study on the Structures of the Stem Secondary Xylem of Sorbus Pohuashanensisand S.alnifoila;

花楸树、水榆花楸茎次生木质部结构比较研究

The vessel elements of secondary xylem in Litchi chinensis are observed and studied by bio-microscope image analysis system and micrography.

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。

Video Cytological Image Analysis System and micrography were adopted to examine vessel elements in secondary xylem of Phyllanthus emblica.

运用细胞图象分析系统及显微照相的方法，对余甘子次生木质部导管分子进行观察研究。

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 first formed xylem that differentiates from the procambium.

原生木质部最先形成的木质部，与原形成层不同

The part of the primary xylem that differentiates after the protoxylem and is characterized by broader vessels and tracheids.

后生木质部初生木质部中不同于原生木质部的一部分，以更宽的导管和管胞为特征

low-growing woody shrub or perennial with woody base.

一种矮生的木本灌木或多年生灌木，具有木质基部。

Lignin is a characteristic component of secondary walls.

木质素是次生壁成份的特征。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

原生木质部：初生木质部的成分，最早由原形成层形成。

Robinia Xylem Embolism and Its Ecophysiological Characteristics;

刺槐木质部栓塞与生理生态特性研究

Primary xylem Xylem derived from the procambium in the young plant.

初生木质部：指幼嫩植物中来源于原形成层的木质部。

The current local vegetation is the degraded secondary vegetation: savanna and succulent thorny shrub.

现有植被为次生的稀树草坡和肉质化刺灌木。