简述根与茎初生结构的区别？
Describe the difference of primary structure between root and stem.
根的初生结构和早期的次生结构都是正常的。
The primary structure and early secondary structure were normal.
下胚轴大部分区段同时具有根、茎初生结构的特征。
Most portion of hypocotyl has the characteristic of the primary structures of its root and stem.
结果表明：角茴香其根的结构特点为双子叶植物根的正常初生结构；
The results show: the structural features of its root are the same as those of the root of dicotyls at the early stage of normal growth;
茎的初生结构中多个维管束排列成环状，节部为单隙三迹，叶迹分别来自于3条维管束或同一条维管束。
The vascular bundles of the primary structure in stem are ring arranged, and the node is unilacunar and 3-traced, which is from three vascular bundles or one vascular bundle.
冰凉花属于宿根植物，其根几乎终生为初生结构。一年生苗直根系的主根和侧根的初生木质部均为二原型。
Adonis amurensis is perennial herb, Its roots are nearly primary structure in the whole life, Primary Xylems of main root and lateral roots of one year seedling are diarch.
当然，如果类层次结构发生变化，并且出现另外的目标方法，则JIT编译器可以更正最初生成的代码以便执行虚调用。
Of course, if the class hierarchy changes and a second target method becomes possible, then the JIT compiler can correct the originally generated code so that the virtual invocation is performed.
这个原始的管状结构，由纤维素和非纤维物质构成，称作初生层。
This initial layer formed of both cellulosic and non cellulosic materials is called the primary wall.
对脱胶丝素纤维、初生丝素蛋白膜、固定化GOD-丝素膜结构进行了红外光谱分析。
The structural characteristics of silk fiber, fresh silk fibroin membrane and GOD-silk fibroin membrane were investigated by means of infrared(IR)spectrum respective-ly.
对流云回波带在初生、成熟和消散三个不同的演变阶段结构特征不同，下垫面对回波带的演变有一定的影响。
Echo band consisting of convective clouds has different echo structure in different evolution stages. Water surface and mountains have an effect on it's evolution.
结果表明，益生素有助于初生犊牛小肠绒毛的发育，可以维持其正常形态、结构和功。
The results of experiment groups and control showed that the probiotics had effects on maintaining and strengthening the shape structure and function of small intestinal villi.
结果表明凝固浴温度会影响初生纤维的横截面形貌与芯部结构。
The cross section morphology and skin-core structure of PAN fiber in wet-spinning are analyzed by the means of electron probe microanalyser (EPMA) and scanning electron microscope (SEM).
这个原始的管状结构，由纤维素和非纤维物质构成，称作初生层。
This initial layer, formed of both cellulosic and noncellulosic materials, is called the primary wall.
发现初生聚乙烯粉末具有条状形态结构，其支化度、结晶度及晶粒尺寸均与低压聚乙烯相似，但其熔点和特性粘数较高。
The morphology of nascent polymer powder shows strip structure by scanning electron microscope. Branched content, crystallinity and crystallite size are similar to those of high density polyethylene.
突嘴型果点无木栓细胞结构，属初生类型；
初生根解剖结构分析表明，抗旱性强的品种表现为初生根直径大，皮层厚，中央大导管直径小。
The anatomy structure photos of primal root showed the stronger drought-resistance varieties had the bigger diameter of primal root, the thicker cortex and smaller diameter of the main xylem vessel.
纤维细胞壁的超微结构典型地分为胞间层(ML)、初生壁(P)、次生壁外层(S1)、次生壁中层(S2)及次生壁内层(S3)。
TEM images showed that cell wall of the fibre is typically divided into three layers including the primary wall (p), the middle lamellar (ML) and the secondary wall (S1, S2 and S3).
对款冬营养器官解剖结构研究表明：根为典型的双子叶植物根的结构，初生木质部四原型；
The anatomical structure of Tussilago farfara L. vegetative organs showed that its structure of root is a typical structure of dicotyledonea. Its primary xylem is quadriarch ones.
结果表明凝固浴温度会影响初生纤维的横截面形貌与芯部结构。
It is found that the temperatures of coagulation baths would greatly influence the cross section and skin-core texture of PAN fiber.
初生纤维截面形态结构由致密向疏松结构变化。
The morphology of the as mod fibre from compact be comes loose.
次生结构发生于根毛区，维管形成层由初生木质部和初生韧皮部之间的薄壁细胞转化形成；
Secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem;
次生结构发生于根毛区，维管形成层由初生木质部和初生韧皮部之间的薄壁细胞转化形成；
Secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem;
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