柱状体

结果表明：从6周起至3月末肠壁首先出现矮隆突，随后形成球形结节、多边柱状体，最后转变为指状绒毛。

The results indicated that some low prominences began to form at 6 weeks of gestation and then transformed to round tuberculum , after that to polygonal column . The finger-like intestinal villi were formed finally at the end of 3 months .

通过点源二度体的电算模拟实验，证明了该方法在水平柱状体和地下存在电阻率垂直界面的条件下，也是有效的。

This method is proved to be efficient with a horizontal cylinder or an underground vertical boundary of resistivity by the computer imitation of the point source 2D-body .

浅水中磁性柱状体的磁场特征

Magnetic field characteristics of magnetic pole in shallow water

受构造裂隙切割，危岩体形成较大的板状体和柱状体。

Cut by the fissures , the dangerous rock formation of a large plate or cylindrical shape .

在某些浅水区域中，常有大量工程障碍，如磁性柱状体。

There exist large quantities of engineering obstacles such as magnetic pole in some shallow water areas .

在铁路沿线的柱状体检测和其距铁轨距离估计的应用中验证了该算法的有效性。

The effectiveness of the algorithm was proved in the application of the colunm detection and the distance estimation along the railway . 2 .

第3阶段，滤泡细胞包围卵母细胞后成为双核的柱状体；

The oocyte is surrounded by the follicular cells which form a single-layer and then the follicular cells become columnar shape with two nucleus .

复合材料柱状体为芯材的骨骼结构，用来连接和支撑上、下蒙皮。

This composite columnar structure is the core skeleton structure of the composite sandwich , the function of which is using to connect and sustain the face sheets .

柱状体上设有由两个同轴孔形成的标准反射体，孔轴线和柱状体的中心线平行；

A standard reflector formed of two coaxial holes is arranged on the columnar body ; and the hole axis is parallel to the central line of the columnar body .

由于浸蚀崩裂的外力作用，使岩石形成了巨大的柱状体，这样便出现了巍峨奇特的山峰，幽深如削的山谷。

Because of the force of erosion and collapsing , the rock gradually is changing into huge post-like shape , thus helps the come-into-being of the imposing queer peaks and valleys .

本文从分析三向度轴对称断面柱状体的水动力出发，计入了非线性的粘性影响，导出了半潜船在规则波中的运动方程和各项水动力系数和波浪扰动力的数学表达式。

Starting from the analysis of the hydrodynamic forces acting on a three dimensional cylinder with axial symmetrical cross-section and taking account of non-linear viscous effect , general expressions for the hydrodynamic coefficients , exciting forces and motion equation are derived .

基于柱状发光体悬浆式光催化反应器绝对量子产率的计算方法

Calculation Method of Absolute Quantum Yields in Photocatalytic Slurry Reactor Based on Cylindrical Light

文中设计的光学浮标采用了柱状浮体，提出了自由旋转的马鞍链结构。

A spar body was considered and a flee-rotated saddle was used in a moored optical buoy .

在空间内可组成板状结构体、楔椎状结构体和柱状结构体。

In the three dimensional space , they can form the tabular , sphenoid , and columnar structure patterns .

骨质疏松模型建立成功后，在3组剩余大鼠右侧胫骨近干骺端分别植入纯钛螺纹柱状种植体。

After the models were successfully built , we implanted titanium threaded cylindrical implant in the right tibia near metaphysis in the remaining rats .

CDIC柱状螺纹种植体系统&设计特点与性能

CDIC Cylindric Screw Implant System ─ Considerations and Features of Its Design

空心柱状磁屏蔽体低频磁屏蔽效能的理论分析与测量

Analysis of low frequency magnetic shield effectiveness of cavum cavity cylinder with magnetic material

多孔中空柱状钛种植体复合牛骨形成蛋白的实验研究Ⅰ生物力学测试

The Biomechanical Test of The Titanium-Hollow Porous Cyclinder Implant Filled With Borine Bone Morphogenetic Protein

为探索散体工程材料的力学特性，采用数值仿真技术模拟了柱状堆石体试件的成型过程。

The modeling process of a cylindrical stone pile were numerically simulated to analyze the mechanical properties of granular materials .

二是研究周期裂缝对柱状夹杂无限体的应力影响，导出了应力强度因子的计算公式。

Second is the study of the cycle of columnar inclusion objects , deduced stress calculation formula of the stress intensity factor .

热丝焊接的堆焊层组织则由垂直于熔合线的柱状铁素体、块状铁素体、粒状珠光体、少量贝氏体等组织构成。

The microstructure of cladding layer by hot-wire welding composed by cylindrical ferrite which was perpendicular to the fusion line , massive ferrite , granular pearlite and a small amount of bainite .

柱状上皮细胞胞体为高柱状，连接复合体发达。

Columnar epithelium cells had tall columnar cell bodis with very developed junctional complexs .

沿晶体生长方向凝固组织由等轴晶逐渐过渡为柱状晶，马氏体变体取向性明显，γ相愈加细小，分布愈加均匀。

Solidification microstructures change from equiaxed grains to columnar grains along the crystal growth direction .

氨基酸微肥对柱状田头菇菌丝体生长及子实体产量的影响羽叶决明栽培对鸡腿菇子实体产量和脂肪酸组成的影响

Effects of Amino Acid Microelements Fertilizer on Mycelial Growth and Fruiting Body Yield of Agrocybe cylindracea

在反应过程中，P沸石首先呈短柱状结晶，随着反应时间延长，结晶形态发生变化，由短柱状向菱面体过渡。

In reaction process P-zeolite first appears the short column crystal and then the crystal pattern changes from short column to rhombohedron with reaction time lasting .